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B1345

Read the instructions below then start the fault diagnostic procedure.

Symptom: Perceived temperature in cabin too high or too low compared to the set temperature.

B1345


Mixed Air Sensor Left. Short to Ground

Mixed Air Sensor Left. 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+ is generated when the voltage on pin 24 is >4.9 V.

Short circuit to ground on pin is generated when the voltage on pin 24 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.