Ecd System Diagnostic Trouble Code Chart

Двигатель. Toyota Rav4. Aca30, 33, 38 Ala30

Ecd System -- Diagnostic Trouble Code Chart


УКАЗАНИЕ:
Parameters listed in the chart may be different from your readings depending on the type of instruments and other factors.
If any DTCs are displayed during a check mode, check the circuit for the DTCs listed in the chart below. For details of each DTC, refer to the page indicated.

DTC No.
Detection Item
Trouble Area
MIL
Memory
See page
P0031
Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
- Open in A/F sensor heater circuit
- A/F sensor heater
- A/F sensor heater relay
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187I002X.html
P0032
Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
- Open in A/F sensor heater circuit
- A/F sensor heater
- A/F sensor heater relay
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187I002X.html
P0045
Turbocharger / Supercharger Boost Control Solenoid Circuit / Open
- VRV
- Open or short in VRV circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188A004X.html
P0069
MAP Sensor Too High or Too Low
ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001IGQ004X.html
P0087
Fuel Rail / System Pressure - Too Low
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001880002X.html
P0088
Fuel Rail / System Pressure - Too High
- Supply pump (suction control valve)
- Common rail assembly (pressure discharge valve)
- Short in supply pump (suction control valve) circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001884002X.html
P0093
Fuel System Leak Detected - Large Leak
- Fuel line between supply pump and common rail
- Fuel line between common rail and each injector
- Supply pump
- Common rail
- Injectors
- Pressure limiter
- Open or short in EDU circuit (P0200 set simultaneously)
- Open or short in injector circuit
- EDU (P0200 set simultaneously)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001882004X.html
P0095
Intake Air Temperature Sensor 2 Circuit
- Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001881004X.html
P0097
Intake Air Temperature Sensor 2 Circuit Low
- Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001881004X.html
P0098
Intake Air Temperature Sensor 2 Circuit High
- Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001881004X.html
P0100
Mass or Volume Air Flow Circuit
- Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187J004X.html
P0101
Mass or Volume Air Flow Circuit Range / Performance Problem
Mass air flow meter
Comes on
DTC Stored
RAV4_ACA30 RM00000187K004X.html
P0102
Air Flow Meter Circuit Low Input
- Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187J004X.html
P0103
Air Flow Meter Circuit High Input
- Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187J004X.html
P0105
Manifold Absolute Pressure / Barometric Pressure Circuit
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187U004X.html
P0106
Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Problem
Manifold absolute pressure sensor
Comes on
DTC Stored
RAV4_ACA30 RM00000187Y004X.html
P0107
Manifold Absolute Pressure / Barometric Pressure Circuit Low Input
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187U004X.html
P0108
Manifold Absolute Pressure / Barometric Pressure Circuit High Input
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187U004X.html
P0110
Intake Air Temperature Circuit
- Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187L004X.html
P0112
Intake Air Temperature Circuit Low Input
- Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187L004X.html
P0113
Intake Air Temperature Circuit High Input
- Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187L004X.html
P0115
Engine Coolant Temperature Circuit
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187M004X.html
P0116
Engine Coolant Temperature Circuit Range / Performance Problem
Engine coolant temperature sensor
Comes on
DTC Stored
RAV4_ACA30 RM00000187W004X.html
P0117
Engine Coolant Temperature Circuit Low Input
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187M004X.html
P0118
Engine Coolant Temperature Circuit High Input
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187M004X.html
P0120
Throttle / Pedal Position Sensor / Switch "A" Circuit
- Open or short in throttle valve position sensor circuit
- Throttle position sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187N004X.html
P0122
Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input
- Throttle position sensor
- Open or short in VLU circuit
- Open in VC circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187N004X.html
P0123
Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
- Throttle position sensor
- Open in E2 circuit
- VC and VLU circuits are short-circuited
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187N004X.html
P0168
Fuel Temperature Too High
Fuel temperature sensor
Comes on
DTC Stored
RAV4_ACA30 RM00000187Z004X.html
P0180
Fuel Temperature Sensor "A" Circuit
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188B004X.html
P0182
Fuel Temperature Sensor "A" Circuit Low Input
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188B004X.html
P0183
Fuel Temperature Sensor "A" Circuit High Input
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188B004X.html
P0190
Fuel Rail Pressure Sensor Circuit
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001880002X.html
P0191
Fuel Rail Pressure Sensor Circuit Range / Performance
Fuel pressure sensor
Comes on
DTC Stored
RAV4_ACA30 RM00000187H004X.html
P0192
Fuel Rail Pressure Sensor Circuit Low Input
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001880002X.html
P0193
Fuel Rail Pressure Sensor Circuit High Input
- Open or short in fuel pressure sensor circuit
- fuel pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001880002X.html
P0200
Injector Circuit / Open
- Open or short in EDU circuit
- Injector
- EDU
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187V002X.html
P0234
Turbocharger / Supercharger Overboost Condition
- VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001883004X.html
P0299
Turbocharger / Supercharger Underboost
- VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001883004X.html
P0335
Crankshaft Position Sensor "A" Circuit
- Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- Crankshaft position sensor No. 1 plate
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187F004X.html
P0339
Crankshaft Position Sensor "A" Circuit Intermittent
- Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- Crankshaft position sensor No. 1 plate
- ECM
-
DTC Stored
RAV4_ACA30 RM00000187F004X.html
P0340
Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)
- Open or short in camshaft position sensor
circuit
- Camshaft position sensor
- Pump drive shaft pulley
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187G004X.html
P0400
Exhaust Gas Recirculation Flow
- EGR valve stuck
- EGR valve does not move smoothly
- Open or short in E-VRV for EGR circuit
- Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- Vacuum pump
- Vacuum hose connection loose
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001886004X.html
P0405
Exhaust Gas Recirculation Sensor "A" Circuit Low
- Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187T004X.html
P0406
Exhaust Gas Recirculation Sensor "A" Circuit High
- Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187T004X.html
P0488
Exhaust Gas Recirculation Throttle Position Control Range / Performance
- Throttle valve stuck
- Throttle valve does not move smoothly
- Open or short in throttle valve circuit
- Open or short in throttle valve position sensor circuit
- Throttle position sensor (built in diesel throttle body assembly)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001887004X.html
P0500
Vehicle Speed Sensor "A"
- Open or short in speed sensor circuit
- Speed sensor
- Combination meter
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187O004X.html
P0504
Brake Switch "A" / "B" Correlation
- Short in stop light switch signal circuit
- Stop light switch
- ECM
-
DTC Stored
RAV4_ACA30 RM00000187P004X.html
P0516
Battery Temperature Sensor Circuit Low
- Battery current sensor
- Short in battery current sensor circuit
- ECM
-
DTC Stored
RAV4_ACA30 RM0000010BK00BX.html
P0517
Battery Temperature Sensor Circuit High
- Battery current sensor
- Open in battery current sensor circuit
- ECM
-
DTC Stored
RAV4_ACA30 RM0000010BK00BX.html
P0544
Exhaust GAS Temperature Sensor Circuit (Bank 1 Sensor 1)
- Open or short in exhaust gas temperature sensor (upstream) circuit
- Exhaust gas temperature sensor (upstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P0545
Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1)
- Open or short in exhaust gas temperature sensor (upstream) circuit
- Exhaust gas temperature sensor (upstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P0546
Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1)
- Open or short in exhaust gas temperature sensor (upstream) circuit
- Exhaust gas temperature sensor (upstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P0560
System Voltage
- Open in back-up power source circuit
- Low battery voltage
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187Q004X.html
P0606
ECM / PCM Processor
ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187R004X.html
P0607
Control Module Performance
ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187R004X.html
P0617
Starter Relay Circuit High
- Starter relay circuit
- Ignition switch
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000000TA001CX.html
P0627
Fuel Pump Control Circuit / Open
- Open or short in suction control valve circuit
- Suction control valve
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001885002X.html
P1229
Fuel Pump System
- Short in supply pump (suction control valve) circuit
- Supply pump (suction control valve)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001884002X.html
P1238
Injector Malfunction
Main:
- Injector
- EDU (P0200 is set simultaneously)
- Open or short in engine wire harness (P0200 is set simultaneously)
- Connector connection (P0200 is set simultaneously)
- Compression pressure
- Valve clearance
Related:
- Valve timing
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001889002X.html
P1251
Turbocharger / Supercharger Overboost Condition (Too High)
- VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001883004X.html
P1271
Fuel Regulator Circuit Malfunction (EDU Drive)
- Open or short in pressure discharge valve circuit
- Open or short in pressure discharge valve itself
- EDU
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188C002X.html
P1272
Fuel Pressure Regulator Malfunction
- Open or short in pressure discharge valve circuit (P1271 is set simultaneously)
- Pressure discharge valve
- Supply pump
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188C002X.html
P1386
Injector for Exhaust Fuel Addition
Main:
- Open or short in exhaust fuel addition injector circuit
- Exhaust fuel addition injector
- DPNR catalytic converter (manifold converter sub-assembly)
Related:
- Open in exhaust temperature sensor circuit
- A/F sensor
- Exhaust gas temperature sensor
- Supply pump assembly
- Mass air flow meter
- Fuel leaks in exhaust fuel addition injector
- Main injector
- Cylinder compression pressure
- Valve clearance
- Valve timing
- Air intake system has blockages
- Air intake system has leakage
- Exhaust system has blockages
- Exhaust system has leakage
- EGR system has blockages
- EGR system has leakage
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188E002X.html
P1425
Differential Pressure Sensor Circuit
- Open or short in differential pressure sensor circuit
- Incorrect differential pressure sensor hose routing
- Differential pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188F002X.html
P1426
Differential Pressure Sensor Installation Error
- Incorrect differential pressure sensor hose routing
- Differential pressure sensor vacuum hose is clogged
- Blockage in Vacuum transmitting pipe sub-assembly
- Differential pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001AXN002X.html
P1427
Differential Pressure Sensor Circuit Low
- Open or short in differential pressure sensor circuit
- Incorrect differential pressure sensor hose routing
- Differential pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188F002X.html
P1428
Differential Pressure Sensor Circuit High
- Open or short in differential pressure sensor circuit
- Incorrect differential pressure sensor hose routing
- Differential pressure sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188F002X.html
P1550
Battery Current Sensor Circuit
- Open or short in battery current sensor circuit
- Battery current sensor
- ECM
-
DTC Stored
RAV4_ACA30 RM0000010BL00BX.html
P1551
Battery Current Sensor Circuit Low
- Short in battery current sensor circuit
- Battery current sensor
- ECM
-
DTC Stored
RAV4_ACA30 RM0000010BL00BX.html
P1552
Battery Current Sensor Circuit High
- Open in battery current sensor circuit
- Battery current sensor
- ECM
-
DTC Stored
RAV4_ACA30 RM0000010BL00BX.html
P1601
EEPROM Error - Injector Correction Value, DPNR Thermal Degradation Record
ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001CNS002X.html
P1602
Deterioration of Battery
- Battery
- ECM back-up power source circuit
-
DTC Stored
RAV4_ACA30 RM0000018X1004X.html
P1611
IC Circuit Malfunction
ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000187R004X.html
P1625
Idle Signal Transmitter Circuit
- Open or short in idle control circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM000001D12002X.html
P2002
Particulate Trap Efficiency Below Threshold (Bank1)
- DPNR catalytic converter (Manifold converter sub-assembly)
- Differential pressure sensor
- Differential pressure sensor vacuum hose is clogged
- Blockage in Vacuum transmitting pipe sub-assembly
- Exhaust gas temperature sensor
- Exhaust gas leaks in TOYOTA D-CAT
- Mass air flow meter
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X6002X.html
P2031
Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 2)
- Open or short in exhaust gas temperature sensor (downstream) circuit
- Exhaust gas temperature sensor (downstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P2032
Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2)
- Open or short in exhaust gas temperature sensor (downstream) circuit
- Exhaust gas temperature sensor (downstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P2033
Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2)
- Open or short in exhaust gas temperature sensor (downstream) circuit
- Exhaust gas temperature sensor (downstream)
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM00000188D002X.html
P2047
Reductant Injector Circuit / Open (Bank 1 Unit 1)
- Open in exhaust fuel addition injector circuit
- Exhaust fuel addition injector
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X7002X.html
P2048
Short to GND in Reductant Injector Circuit (Bank 1)
- Open in exhaust fuel addition injector circuit
- Exhaust fuel addition injector
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X7002X.html
P2049
Short to B+ in Reductant Injector Circuit (Bank 1)
- Open in exhaust fuel addition injector circuit
- Exhaust fuel addition injector
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X7002X.html
P2120
Throttle / Pedal Position Sensor / Switch "D" Circuit
- Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2121
Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
- Accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WY004X.html
P2122
Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
- Accelerator pedal position sensor
- Open in VCPA circuit
- VPA circuit open or ground short
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2123
Throttle / Pedal Position Sensor / Switch "D" Circuit High Input
- Accelerator pedal position sensor
- Open in EPA circuit
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2125
Throttle / Pedal Position Sensor / Switch "E" Circuit
- Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2127
Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input
- Accelerator pedal position sensor
- Open in VCP2 circuit
- VPA2 circuit open or ground short
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2128
Throttle / Pedal Position Sensor / Switch "E" Circuit High Input
- Accelerator pedal position sensor
- Open in EPA2 circuit
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2138
Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
- VPA and VPA2 circuit are short circuited
- Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WX004X.html
P2226
Barometric Pressure Circuit
ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X2004X.html
P2227
Barometric Pressure Circuit Range / Performance
ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X2004X.html
P2228
Barometric Pressure Circuit Low Input
ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X2004X.html
P2229
Barometric Pressure Circuit High Input
ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018X2004X.html
P2237
Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)
ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WZ002X.html
P2238
Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)
- Open or short in A/F sensor circuit
- A/F sensor
- A/F sensor heater
- A/F sensor heater relay
- A/F sensor heater and relay circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WZ002X.html
P2239
Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)
- Open or short in A/F sensor circuit
- A/F sensor
- A/F sensor heater
- A/F sensor heater relay
- A/F sensor heater and relay circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WZ002X.html
P2252
Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)
- Open or short in A/F sensor circuit
- A/F sensor
- A/F sensor heater
- A/F sensor heater relay
- A/F sensor heater and relay circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WZ002X.html
P2253
Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)
- Open or short in A/F sensor circuit
- A/F sensor
- A/F sensor heater
- A/F sensor heater relay
- A/F sensor heater and relay circuit
- ECM
Comes on
DTC Stored
RAV4_ACA30 RM0000018WZ002X.html