TEST
ACTION
APPLICABILITY
2
Turn the ignition off.
NOTE: Visually inspect the related wiring harness and CCD/PCI Bus
(whichever applicable) circuits. Look for any chafed, pierced, pinched, or
partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
All
Yes
→ Repair as necessary.
Perform SKIS VERIFICATION.
No
→ Go To 3
3
NOTE: Before proceeding it will be necessary to obtain the SKIM PIN.
Turn the ignition on.
With the DRBIII
t, display and erase all ECM and SKIM DTCs.
Perform 5 ignition key cycles, leaving the ignition key on for a minimum of 90 seconds
per cycle.
With the DRBIII
t, read the SKIM DTCs.
Does the code appear?
All
Yes
→ Replace and program the Engine Control Module in accordance
with the Service Information.
Perform SKIS VERIFICATION.
No
→ Test Complete.
4
Turn the ignition off.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
All
Yes
→ Repair wiring harness/connectors as necessary.
Perform SKIS VERIFICATION.
No
→ Test Complete.
256
SENTRY KEY IMMOBILIZER - BUX DSL
PCM STATUS FAILURE —
Continued