RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
Reconnect the A/C Heater Control C1 harness connector.
Turn the ignition on.
With the DRBIII(R) in HVAC, select System Tests and then select Actuator Circuit Test.
Allow the test to run to completion before proceeding.
Q: What message does the DRBIII(R) display?
Same message as from start of test
Replace the A/C Heater Control. Perform BODY VERIFICATION TEST - VER 1. See: Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
Different message than from start of test
Using the wiring diagram as a guide, inspect the wiring and connectors for conditions causing an intermittent short that set the original test
message. Repair as necessary. If the DRBIII(R) displays a message for a different door driver circuit, return to Test 1 of this diagnostic
procedure. Perform BODY VERIFICATION TEST - VER 1. See: Computers and Control Systems/Testing and Inspection/Diagnostic
Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
Actuator Circuit Test Diagnostics (Single-Zone)
ACTUATOR CIRCUIT TEST DIAGNOSTICS (SINGLE-ZONE)
