B1340

Read the instructions below then start the fault diagnostic procedure.

Symptom: Experienced temperature in cabin is too high or low when compared to set temperature.

B1340

Fault symptom

Experienced temperature in cabin is too high or low when compared to set temperature.

Conditions

The following conditions apply:

•	Open circuit or short-circuit to B+.

•	When the diagnostic trouble code is generated, the control module uses a replacement value of 0 V, the control module interprets it as no light being radiated.

Diagnostic procedure

The solar sensor value can be read using the diagnostics tool.