Ecd System Diagnostic Trouble Code Chart

Ecd System -- Diagnostic Trouble Code Chart


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

DTC No.
Detection Item
Trouble Area
MIL
Memory
See page
P0045/34
Turbocharger / Supercharger Boost Control Solenoid Circuit / Open
- Turbo motor driver
- Open or short in turbo motor driver circuit
- Turbocharger sub-assembly
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YGU003X.html
P0087/49
Fuel Rail / System Pressure - Too Low
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X6006X.html
P0088/78
Fuel Rail / System Pressure - Too High
- Supply pump (suction control valve)
- Pressure limiter
- Short in supply pump (suction control valve) circuit
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X7006X.html
P0093/78
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 (P0200/97 set simultaneously)
- Open or short in injector circuit
- EDU (P0200/97 set simultaneously)
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X9006X.html
P0095/23
Intake Air Temperature Sensor 2 Circuit
- Open or short in diesel turbo
- IAT sensor circuit
- Diesel turbo
- IAT sensor
- ECM
-
DTC stored
Toyota Fortuner RM000000YGO003X.html
P0097/23
Intake Air Temperature Sensor 2 Circuit Low
- Open or short in diesel turbo
- IAT sensor circuit
- Diesel turbo
- IAT sensor
- ECM
-
DTC stored
Toyota Fortuner RM000000YGO003X.html
P0098/23
Intake Air Temperature Sensor 2 Circuit High
- Open or short in diesel turbo
- IAT sensor circuit
- Diesel turbo
- IAT sensor
- ECM
-
DTC stored
Toyota Fortuner RM000000YGO003X.html
P0100/31
Mass or Volume Air Flow Circuit
- Open or short in MAF meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YG9005X.html
P0102/31
Mass or Volume Air Flow Circuit Low Input
- Open or short in MAF meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YG9005X.html
P0103/31
Mass or Volume Air Flow Circuit High Input
- Open or short in MAF meter circuit
- MAF meter
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YG9005X.html
P0105/35
Manifold Absolute Pressure/Barometric Pressure Circuit
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assembly
- EGR valve assembly
- ECM
Comes on
DTC stored
Toyota Fortuner RM000001OSI004X.html
P0107/35
Manifold Absolute Pressure / Barometric Pressure Circuit Low Input
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assembly
- EGR valve assembly
- ECM
Comes on
DTC stored
Toyota Fortuner RM000001OSI004X.html
P0108/35
Manifold Absolute Pressure / Barometric Pressure Circuit High Input
- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assembly
- EGR valve assembly
- ECM
Comes on
DTC stored
Toyota Fortuner RM000001OSI004X.html
P0110/24
Intake Air Temperature Circuit
- Open or short in IAT sensor circuit
- IAT sensor (built into MAF meter)
- ECM
-
DTC stored
Toyota Fortuner RM0000012WL007X.html
P0112/24
Intake Air Temperature Circuit Low Input
- Open or short in IAT sensor circuit
- IAT sensor (built into MAF meter)
- ECM
-
DTC stored
Toyota Fortuner RM0000012WL007X.html
P0113/24
Intake Air Temperature Circuit High Input
- Open or short in IAT sensor circuit
- IAT sensor (built into MAF meter)
- ECM
-
DTC stored
Toyota Fortuner RM0000012WL007X.html
P0115/22
Engine Coolant Temperature Circuit
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WM006X.html
P0117/22
Engine Coolant Temperature Circuit Low Input
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WM006X.html
P0118/22
Engine Coolant Temperature Circuit High Input
- Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WM006X.html
P0120/41
Throttle Pedal Position Sensor / Switch "A" Circuit Malfunction
- Open or short in throttle position sensor circuit
- Throttle position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WH006X.html
P0122/41
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
Toyota Fortuner RM0000012WH006X.html
P0123/41
Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
-Throttle position sensor
- Open in E2 circuit
- VC and VTA circuits are short-circuited
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WH006X.html
P0168/39
Fuel Temperature Too High
- Fuel temperature sensor
Comes on
DTC stored
Toyota Fortuner RM0000012XA006X.html
P0180/39
Fuel Temperature Sensor "A" Circuit
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XD006X.html
P0182/39
Fuel Temperature Sensor "A" Circuit Low Input
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XD006X.html
P0183/39
Fuel Temperature Sensor "A" Circuit High Input
- Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XD006X.html
P0190/49
Fuel Rail Pressure Sensor Circuit
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X6006X.html
P0192/49
Fuel Rail Pressure Sensor Circuit Low Input
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X6006X.html
P0193/49
Fuel Rail Pressure Sensor Circuit High Input
- Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X6006X.html
P0200/97
Injector Circuit / Open
- Open or short in EDU circuit
- Injector
- EDU
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XF007X.html
P0234/34
Turbocharger / Supercharger Overboost Condition
- Turbocharger sub-assembly
- Turbo motor driver
- Manifold absolute pressure sensor
- MAF meter
- EGR valve stuck closed
- Exhaust system and intake system are modified or clogged
- ECM
-
DTC stored
Toyota Fortuner RM000000YGV003X.html
P0299/34
Turbocharger / Supercharger Underboost
- Turbocharger sub-assembly
- Turbo motor driver
- Manifold absolute pressure sensor
- MAF meter
- EGR valve stuck open
- Manifold absolute pressure sensor (hose disconnected)
- Exhaust system and intake system are modified or clogged
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YGV003X.html
P0335/12
Crankshaft Position Sensor "A" Circuit
- Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- No. 1 crankshaft position sensor plate
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WS006X.html
P0339/13
Crankshaft Position Sensor "A" Circuit Intermittent
- Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- No. 1 crankshaft position sensor plate
- ECM
-
DTC stored
Toyota Fortuner RM0000012WS006X.html
P0340/12
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
Toyota Fortuner RM0000012WT006X.html
P0488/15
Exhaust Gas Recirculation Throttle Position Control Range / Performance
- Open or short in diesel throttle control motor circuit
- Open or short in diesel throttle valve fully opened switch circuit
- Diesel throttle body assembly
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XB006X.html
P0500/42
Vehicle Speed Sensor "A"
Open or short in speed sensor circuit
- Speed sensor
- Combination meter
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WU006X.html
P0504/51
Brake Switch "A" / "B" Correlation
- Short in stop light switch signal circuit
- Stop light switch
- ECM
-
DTC stored
Toyota Fortuner RM0000012WQ006X.html
P0606
ECM / PCM Processor
ECM
-
-
Toyota Fortuner RM0000012WP006X.html
P0607/89
Control Module Performance
ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WP006X.html
P0627/78
Fuel Pump Control Circuit / Open
- Open or short in suction control valve circuit
- Suction control valve
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X8006X.html
P1229/78
Fuel Pump System
- Short in supply pump (suction control valve) circuit
- Supply pump (suction control valve)
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012X7006X.html
P1251/34
Step Motor for Turbocharger Control Circuit (Intermittent)
- Turbo motor driver
- Open or short in turbo motor driver circuit
- Turbocharger sub-assembly
- Manifold absolute pressure sensor
- MAF meter
- EGR valve assembly
- Exhaust system and intake system are modified or clogged
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YGV003X.html
P1601/89
Injector Compensation Code
- Injector compensation code
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WV006X.html
P1611/17
Run Pulse Malfunction
ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WP006X.html
P2008/58
Intake Manifold Runner Control Circuit / Open (Bank 1)
- Swirl control valve VSV
- Open or short in VSV for swirl control valve
- Intake manifold (swirl control valve)
- EGR valve stuck open
- MAF meter
- ECM
Comes on
DTC stored
Toyota Fortuner RM000000YGW003X.html
P2120/19
Throttle / Pedal Position Sensor / Switch "D" Circuit
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2121/19
Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
- Accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WO006X.html
P2122/19
Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2123/19
Throttle / Pedal Position Sensor / Switch "D" Circuit High Input
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2125/19
Throttle / Pedal Position Sensor / Switch "E" Circuit
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2127/19
Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2128/19
Throttle / Pedal Position Sensor / Switch "E" Circuit High Input
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2138/19
Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
- Open or short in accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on
DTC stored
Toyota Fortuner RM0000012WN006X.html
P2226/A5
Barometric Pressure Circuit
ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XC006X.html
P2228/A5
Barometric Pressure Circuit Low Input
ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XC006X.html
P2229/A5
Barometric Pressure Circuit High Input
ECM
Comes on
DTC stored
Toyota Fortuner RM0000012XC006X.html
HINT:
*: "A" in the above table indicates that the MIL flashes 10 times.