B1334

Diagnostic Trouble Code Chart:

Wiring Schematic:

CIRCUIT DESCRIPTION
The passenger temperature control assembly receives voltage signals from the HVAC Control Module (HCM). The signal voltage will vary from 5 volts (open circuit) to 0 volts (short circuit).

CONDITIONS FOR SETTING THE DTC
^ The ignition is ON.
^ The circuit is open or shorted.

ACTION TAKEN WHEN THE DTC SETS
Code B1334 is set.

CONDITIONS FOR CLEARING THE DTC
^ Using a Scan Tool.
^ A history DTC will clear when 40 consecutive ignition cycles have occurred without a malfunction.
^ HCM battery voltage is interrupted.

TEST DESCRIPTION
1. Perform the Body Control Module (BCM) diagnostic system check before continuing with the diagnosis of this DTC.
2. Determines if the passenger temperature control is operating properly.
4. Ensures that the DTC was not set in error.