Toyota Corolla Cross: Hybrid Vehicle Control Ecu
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REMOVAL CAUTION / NOTICE / HINT
Procedure Part Name Code
1 NEGATIVE AUXILIARY BATTERY TERMINAL
- -
- -
2 CONNECTOR HOLDER
INSTALLATION CAUTION / NOTICE / HINT
Procedure Part Name Code
1 HYBRID VEHICLE CONTROL ECU
89981 -
- -
2 CONNECTOR HOLDER
SEE MORE:
DESCRIPTION
Detection Item
Symptom
Trouble Area
ECM Communication Stop Mode
Communication stop for "ECM (Engine)" is indicated on the "Communication
Bus Check" screen of the GTS.
Click here
ECM
DESCRIPTION Refer to DTC P26CA12. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
P26CA31 Engine Coolant Pump No Signal
The speed of the engine coolant pump calculated from the WPI signal is less than 10 rpm (open or short in
Removal
ECM Communication Stop Mode
