Symptom
| Suspected Area
| See page
|
All functions of the A/C system do not operate.
| IG power source circuit
| COROLLA_ZRE142 RM000000TS6096X.html
|
Back-up power source circuit
| COROLLA_ZRE142 RM000000TS707VX.html
|
Heater control panel power source circuit
| COROLLA_ZRE142 RM000001O7Q039X.html
|
LIN communication circuit
| COROLLA_ZRE142 RM000001O7R03AX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Air Flow Control: No blower operation
| Blower motor circuit
| COROLLA_ZRE142 RM000000TS806VX.html
|
Heater control panel power source circuit
| COROLLA_ZRE142 RM000001O7Q039X.html
|
LIN communication circuit
| COROLLA_ZRE142 RM000001O7R03AX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Air Flow Control: No blower control
| Blower motor circuit
| COROLLA_ZRE142 RM000000TS806VX.html
|
Heater control panel power source circuit
| COROLLA_ZRE142 RM000001O7Q039X.html
|
LIN communication circuit
| COROLLA_ZRE142 RM000001O7R03AX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Air Flow Control: Insufficient air flow
| Blower motor circuit
| COROLLA_ZRE142 RM000000TS806VX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Temperature Control: No cool air comes out.
| Refrigerant volume
| -
|
Refrigerant pressure
| COROLLA_ZRE142 RM00000114704VX.html
|
Pressure sensor circuit
| COROLLA_ZRE142 RM000000STP0ATX.html
|
Air flow circuit (for 2ZR-FE)
| COROLLA_ZRE142 RM000003W8R01QX.html
|
Compressor solenoid circuit
| COROLLA_ZRE142 RM000000VAV07KX.html
|
Air mix control servo motor circuit
| COROLLA_ZRE142 RM000000STR06OX.html
|
Evaporator temperature sensor circuit
| COROLLA_ZRE142 RM000000STL09AX.html
|
Room temperature sensor circuit
| COROLLA_ZRE142 RM000001M2X04AX.html
|
Ambient temperature sensor circuit
| COROLLA_ZRE142 RM000002HT001MX.html
|
Heater control panel power source circuit
| COROLLA_ZRE142 RM000001O7Q039X.html
|
LIN communication circuit
| COROLLA_ZRE142 RM000001O7R03AX.html
|
Expansion valve
| COROLLA_ZRE142 RM000001HLX05GX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
ECM (for 2AZ-FE)
| COROLLA_ZRE142 RM000002WT506MX.html
|
ECM (for 2ZR-FE)
| COROLLA_ZRE142 RM000001CN0030X.html
|
Temperature Control: No warm air comes out.
| Air mix control servo motor circuit
| COROLLA_ZRE142 RM000000STR06OX.html
|
Evaporator temperature sensor circuit
| COROLLA_ZRE142 RM000000STL09AX.html
|
Room temperature sensor circuit
| COROLLA_ZRE142 RM000001M2X04AX.html
|
Ambient temperature sensor circuit
| COROLLA_ZRE142 RM000002HT001MX.html
|
Generator signal circuit*1
| COROLLA_ZRE142 RM000002Y8101RX.html
|
Headlight signal circuit*1
| COROLLA_ZRE142 RM000002Y1L01XX.html
|
PTC heater circuit*1
| COROLLA_ZRE142 RM000002BRP01KX.html
|
CAN communication system
| COROLLA_ZRE142 RM000000WI60ACX.html
|
Engine coolant temperature sensor circuit (for 2AZ-FE)
| COROLLA_ZRE142 RM000000PF50QLX.html
|
Engine coolant temperature sensor circuit (for 2ZR-FE)
| COROLLA_ZRE142 RM000000PF50QKX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Temperature Control: Output air is warmer or cooler than the set temperature or response is slow.
| Refrigerant volume
| -
|
Refrigerant pressure
| COROLLA_ZRE142 RM00000114704VX.html
|
Solar sensor circuit
| COROLLA_ZRE142 RM000000STN03CX.html
|
Room temperature sensor circuit
| COROLLA_ZRE142 RM000001M2X04AX.html
|
Ambient temperature sensor circuit
| COROLLA_ZRE142 RM000002HT001MX.html
|
Generator signal circuit*1
| COROLLA_ZRE142 RM000002Y8101RX.html
|
Headlight signal circuit*1
| COROLLA_ZRE142 RM000002Y1L01XX.html
|
PTC heater circuit*1
| COROLLA_ZRE142 RM000002BRP01KX.html
|
Air mix control servo motor circuit
| COROLLA_ZRE142 RM000000STR06OX.html
|
Radiator unit sub-assembly
| COROLLA_ZRE142 RM000001HLX05GX.html
|
Expansion valve
| COROLLA_ZRE142 RM000001HLX05GX.html
|
CAN communication system
| COROLLA_ZRE142 RM000000WI60ACX.html
|
Engine coolant temperature sensor circuit (for 2AZ-FE)
| COROLLA_ZRE142 RM000000PF50QLX.html
|
Engine coolant temperature sensor circuit (for 2ZR-FE)
| COROLLA_ZRE142 RM000000PF50QKX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Temperature Control: No temperature control (only Max. cool or Max. warm)
| Air mix control servo motor circuit
| COROLLA_ZRE142 RM000000STR06OX.html
|
Room temperature sensor circuit
| COROLLA_ZRE142 RM000001M2X04AX.html
|
Ambient temperature sensor circuit
| COROLLA_ZRE142 RM000002HT001MX.html
|
Evaporator temperature sensor circuit
| COROLLA_ZRE142 RM000000STL09AX.html
|
Solar sensor circuit
| COROLLA_ZRE142 RM000000STN03CX.html
|
Generator signal circuit*1
| COROLLA_ZRE142 RM000002Y8101RX.html
|
Headlight signal circuit*1
| COROLLA_ZRE142 RM000002Y1L01XX.html
|
PTC heater circuit*1
| COROLLA_ZRE142 RM000002BRP01KX.html
|
Compressor solenoid circuit
| COROLLA_ZRE142 RM000000VAV07KX.html
|
Engine coolant temperature sensor circuit (for 2AZ-FE)
| COROLLA_ZRE142 RM000000PF50QLX.html
|
Engine coolant temperature sensor circuit (for 2ZR-FE)
| COROLLA_ZRE142 RM000000PF50QKX.html
|
CAN communication system
| COROLLA_ZRE142 RM000000WI60ACX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
ECM (for 2AZ-FE)
| COROLLA_ZRE142 RM000002WT506MX.html
|
ECM (for 2ZR-FE)
| COROLLA_ZRE142 RM000001CN0030X.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
No air inlet control
| Air inlet control servo motor circuit
| COROLLA_ZRE142 RM000000STS06JX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
No air flow mode control
| Air outlet control servo motor circuit
| COROLLA_ZRE142 RM000000STT06MX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Engine idle up does not occur, or is continuous.
| Compressor solenoid circuit
| COROLLA_ZRE142 RM000000VAV07KX.html
|
Heater control panel power source circuit
| COROLLA_ZRE142 RM000001O7Q039X.html
|
LIN communication circuit
| COROLLA_ZRE142 RM000001O7R03AX.html
|
A/C control assembly
| COROLLA_ZRE142 RM000002XM202GX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
ECM (for 2AZ-FE)
| COROLLA_ZRE142 RM000002WT506MX.html
|
ECM (for 2ZR-FE)
| COROLLA_ZRE142 RM000001CN0030X.html
|
A/C indicator blinks.
| Compressor solenoid circuit
| COROLLA_ZRE142 RM000000VAV07KX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|
Diagnostic trouble codes are not recorded. Set mode is cleared when ignition switch is off.
| Back-up power source circuit
| COROLLA_ZRE142 RM000000TS707VX.html
|
A/C amplifier
| COROLLA_ZRE142 RM000002XMC01VX.html
|