TEST
ACTION
APPLICABILITY
4
Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and
black test probes.
Connect the scope input cable to the channel one connector on the DRB. Attach the
red and black leads and the cable to probe adapter to the scope input cable.
With the DRBIII
t select Pep Module Tools.
Select lab scope.
Select Live Data.
Select 12 volt square wave.
Press F2 for Scope.
Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again
when complete.
Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus
circuit in the Right Sliding Door Control Module C2 connector.
Turn the ignition on.
Observe the voltage display on the DRB Lab Scope.
Does the voltage pulse from 0 to approximately 7.5 volts?
All
Yes
→ Go To 5
No
→ Repair the PCI Bus circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5
Turn the ignition off.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Measure the resistance between Ground and the Right Door Motor Hall Effect
Supply circuit.
Is the resistance below 1000.0 ohms?
All
No
→ Go To 6
Yes
→ Repair the Door Motor Hall Effect Supply circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
6
Turn the ignition off.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Measure the resistance between the Sensor Ground and the Right Door Motor Hall
Effect Supply circuit in the C2 connector.
Is the resistance below 1000.0 ohms?
All
No
→ Go To 7
Yes
→ Disconnect the Sliding Door Motor connector and re-measure the
resistance for a shorted harness from the Door Motor Hall Effect
Supply circuit to the Sensor Ground circuit. If the harness is okay,
replace the Sliding Door Motor.
Perform BODY VERIFICATION TEST - VER 1.
533
COMMUNICATION
*NO RESPONSE FROM RIGHT SLIDING DOOR CONTROL MODULE —
Continued