DTC P0597-12: Thermostat Heater Control Circuit Short to Battery [10/2017 - ]: Procedure
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- CHECK HARNESS AND CONNECTOR (WATER INLET WITH THERMOSTAT SUB-ASSEMBLY - ECM)
- Disconnect the water inlet with thermostat sub-assembly connector.
- Disconnect the ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition F115-2 (ETM-) or F102-64 (PTCR) - Other terminals Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
REPLACE ECM. Refer to REMOVAL [10/2017 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR