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Test C: DTC B2426, B2427, B2795 Or B2796 - Solar Radiation Sensor Circuit Open Or Short To Ground

PINPOINT TEST C: DTC B2426, B2427, B2795 OR B2796 - SOLAR RADIATION SENSOR CIRCUIT OPEN OR SHORT TO GROUND

Normal Operation
Under normal operation, the solar radiation sensor receives a ground through circuit GD114 (BK/BU). A 5-volt reference voltage is supplied to the solar radiation sensor from the electronic automatic temperature control (EATC) module through circuit VH417 (YE/OG) (LH) and circuit VH416 (VT/GY) (RH).


B2426-B2796:






This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Solar radiation sensor
- EATC module


C1-C2:






C2-C4:






C4-C6: