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.
Solar sensor. Open circuit/shorted to B+
Fault symptom
Experienced temperature in cabin is too high or low when compared to set temperature.
Conditions
The following conditions apply:
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Open circuit or short-circuit to B+.
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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.
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Diagnostic procedure
The solar sensor value can be read using the diagnostics tool.