FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B2345



B2345

Mixed Air Sensor Right. Short to Ground

Mixed Air Sensor Right. Open Circuit / Short to B+







Fault symptoms
Perceived temperature in cabin too high or too low compared to the set temperature.

Conditions
The following conditions apply:
- Ignition ON
- Open circuit or short circuit to B+ when the voltage on pin 25 is >4.9 V.
- Short circuit to ground on pin is generated when the voltage on pin 25 is <0.1 V.
- Measured every 40 ms, and 5 consecutive measurements are required to generate a diagnostic trouble code.
- The diagnostic trouble code is deleted after the ignition has been switched on 20 times if the malfunction conditions have not been fulfilled.
- When the diagnostic trouble code is generated the control module uses one substitute value.

Fault Diagnosis Procedure