Info

Fault, Fault code

Possible causes, elimination, notes

Test point 6

Supply voltage

Voltage too high Voltage too low Fault code 25

Diagnosis conditions

No control module fault stored.

Voltage too high

1. Unplug connector C from the heating/air-conditioning control.

2. Connect voltmeter to C 8 and ground.

If the battery voltage is displayed, check the wiring harness

3. Push on connector C

4. Connect voltmeter to C 8 and ground.

If more than 5.5 volts are displayed, replace the heating/air-conditioning Voltage too low

1. Unplug connector C from the heating/air-conditioning control,

2. Unplug all connectors from the valve drive motors,

3. Connect ohmmeter to connector C 8 and ground.

If 0 - 5 £2 is displayed, check wiring harness for pinching

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