Any PCI Indicator Inoperative

ANY PCI INDICATOR INOPERATIVE

POSSIBLE CAUSES
- No response - PCI BUS
- No response - instrument cluster
- Indicator message not received
- Instrument cluster

DIAGNOSTIC TEST

1. NO RESPONSE - PCI BUS
Turn the ignition on.
With the DRBIII(R), select System Monitors, then J1850 Module Scan.

Q: Does the DRBIII(R) display MIC PRESENT on the BUS?

YES: Go To 2
NO: Refer to the COMMUNICATION category and perform the appropriate symptom. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. NO RESPONSE - INSTRUMENT CLUSTER
With the DRBIII(R), select MIC, then MODULE DISPLAY.

Q: Does the DRBIII(R) display NO RESPONSE from MIC?

YES: Refer to the symptom list for problems related to NO RESPONSE FROM THE INSTRUMENT CLUSTER. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Go To 3

3. NO RESPONSE - PCI BUS
With the DRBIII(R), select Body, MIC, MONITORS, PCI BUS MONITORS.

Q: Does the DRBIII(R) display PCM INACTIVE on the BUS?

YES: Refer to the symptom list for problems related to NO RESPONSE FROM THE POWERTRAIN CONTROL MODULE. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Go To 4

4. INDICATOR MESSAGE NOT RECEIVED

NOTE: Diagnose and repair any PCM or BCM DTCs before proceeding with this test.

Perform the Instrument Cluster Self Test.
Depress and hold the Trip Odometer button while turning the ignition from the off to the on position.
Observe the indicator in question.

Q: Did the indicator illuminate?

YES: Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Replace and configure the Instrument Cluster. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test