Dodge Ram 2004, Service Manual

Page: 387 / 642

TEST ACTION APPLICABILITY
11 Turn the ignition off.
Ensure that the A/C - Heater Control C1 harness connector is connected to the A/C
- Heater Control Module.
Turn the ignition on.
With the DRBIII
t
in HVAC, System Tests, actuate the Actuator Circuit Test.
What message does the DRBIII
t
display?
All
Same msg as from start of test
Replace the A/C - Heater Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Different msg than from start of test
Using the wiring diagram as a guide, inspect the wiring &
connectors for conditions causing an intermittent short that set
the original test msg. Repair as necessary. If DRB displays a msg
for a different door driver ckt, return to Test 1 of this Symptom.
Perform BODY VERIFICATION TEST - VER 1.
373
HEATING & A/C
ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE —
Continued