Jeep KJ Liberty 2005 Service Manual page 44

Table of Contents

Advertisement

BRAKES (25E)
PCM MESSAGES NOT RECEIVED —
TEST
3
Turn the ignition off.
Disconnect the PCM harness connector.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the PCI Bus circuit between the DLC and the PCM
connector.
Is the resistance below 5.0 ohms?
Yes → Replace and program the Powertrain Control Module in accor-
No
ACTION
dance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
→ Repair the PCI Bus circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
Continued
42
APPLICABILITY
All

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents