B1353
B1353 |
Conditions
B1353: Control module input pin 33, open circuit or shorted to battery positive.Diagnostic procedure
If diagnostic trouble code B1515 has been generated it should be dealt with first. See .1. |
Connect the ISAT and obtain a "INDOOR TEMPERATURE SENSOR" readout. The readout shows volts and degrees Celsius and Fahrenheit. The voltage should be 1-4 V and the temperature should coincide with that of the ambient air.
|
4. |
Unplug the ACC control module's connector. Connect a BOB to the wiring and check the leads for continuity and/or shorting as follows:
|
• |
across pin 15 of the ACC control module's connector and pin 2 of the sensor's connector
|
• |
take a reading across pin 33 of the ACC control module's connector and pin 3 of the sensor's connector
Rectify any faulty lead in the wiring. |
5. |
Proceed to section
.
|