MTC

B103A-REAR MODE DOOR CONTROL CIRCUIT/PERFORMANCE (MTC)

For the Manual Temperature Control (MTC) circuit diagram Refer to HEATING & AIR CONDITIONING - SCHEMATICS AND DIAGRAMS.

For a complete wiring diagram refer to Wiring Section.

WHEN MONITORED
With the ignition on.

SET CONDITION
If the A/C Heater Control detects an excessive current draw on any of the door driver circuits while attempting to drive this actuator. This DTC has a maturing time of 5 seconds and a de-maturing time of 10 seconds. If the DTC's status changes from active to stored it will stay in memory for 100 ignition cycles.

If this DTC is active, refer to B104C-BLEND DOOR CONTROL CIRCUIT/ PERFORMANCE (MTC) for the diagnostic test procedure. If this DTC is stored, refer to HVAC System Test (MTC) for stored DTC test procedures.