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Test O: DTC B113E - Rear Climate Control Switch Circuit Short To Ground

PINPOINT TEST O: DTC B113E - REAR CLIMATE CONTROL SWITCH CIRCUIT SHORT TO GROUND

Normal Operation
Under normal operation, ground is provided to the rear climate control switch through circuit 676 (PK/OG). When the switch is pressed, ground through an internal resistor is sent to the rear air temperature control (RATC) module through circuit 1349 (PK/LG).

- DTC B113E Rear Climate Control Switch Circuit Short To Ground - The module senses excessive voltage drop on the switch output circuit, indicating a short directly to ground.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Rear climate control switch
- RATC module


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O3 Continued: