TEST ACTION APPLICABILITY
1 CAUTION: To ensure a proper diagnosis, repair all Short Too Complex
messages first, all common door driver ckt related messages next, and all
other messages last.
CAUTION: The DRBIIIt can display up to three Actuator Circuit Test
messages at a time. After repairing each Actuator Circuit Test message,
cycle the ignition switch, then rerun the Actuator Circuit Test to ensure no
new messages exist.
CAUTION: If Overcurrent DTCs are active and the DRBIIIt displays Actu-
ator Circuit Test Passed, proceed to Act Ckt Test Pass, Overcurrent DTCs
Activ when asked Which Actuator Circuit Test Message Is Present.
Which Actuator Circuit Test message is present?
All
XXX Driver/Ckt Short to Gnd
Go To 2
XXX Driver/Ckt Short to Ign or Batt
Go To 4
Short Too Complex
Go To 6
XXX Drv/Ckt Short to Gnd & to Ign or Bat
Go To 8
Act Ckt Test Pass, Overcurrent DTCs Acti
Go To 8
2 Turn the ignition off.
Disconnect the A/C - Heater Control C1 harness connector.
Measure the resistance between ground and the applicable door driver circuit.
Is the resistance below 10K ohms?
All
Yes → Repair the door driver circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
3 Turn the ignition off.
Disconnect the A/C - Heater Control C1 harness connector.
Measure the resistance between the Common Door Driver circuit and the applicable
door driver circuit.
Is the resistance below 30.0 ohms?
All
Yes → Replace the door actuator in accordance with the Service Infor-
mation.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 5
4 Turn the ignition off.
Disconnect the A/C - Heater Control C1 harness connector.
Turn the ignition on.
Measure the voltage between the applicable door driver circuit and ground.
Is there any voltage present?
All
Yes → Repair the door driver circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 5
370
HEATING & A/C
ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE — Continued
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