B1040–PANEL MODE DOOR 1 CONTROL CIRCUIT/PERFORMANCE
For a complete wiring diagram Refer to Section 8W.
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When Monitored:
When actuator movement is requested.
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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 for the diagnostic
test procedure. If this DTC is stored, refer to HVAC System Test for stored DTC test procedures.
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HVAC - ELECTRICAL DIAGNOSTICS
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