Pinpoint Test J: The Speedometer Is Inoperative

J1 CARRY OUT THE INSTRUMENT CLUSTER SPEEDOMETER ACTIVE COMMAND
- Connect the diagnostic tool.
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster Active Command.
- Select the instrument cluster SPEEDOMETER COMMAND active command.
- Trigger SPDOMETER and scroll in increments of 10%. Monitor the speedometer gauge. The speedometer should be increasing in increments of 16 mph for every 10%.
- Does the speedometer increase within specification?
1. Yes : GO to J2.
2. No : GO to J4.
J2 CARRY OUT THE INSTRUMENT CLUSTER DIGITAL SEGMENT DISPLAY ACTIVE COMMAND
- Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster Active Command.
- Select the instrument cluster DISPLAY SEGMENT CONTROL II active command.
- Trigger the SEGMENTS active command.
- Do all segments illuminate?
1. Yes : GO to J3.
2. No : GO to J4.
J3 RETRIEVE THE RECORDED DTCS FROM BOTH CONTINUOUS AND ON-DEMAND SELF-TESTS - INSTRUMENT CLUSTER
- Use the recorded instrument cluster DTCs from the continuous and on-demand self-test.
- Are any DTCs recorded?
1. Yes : If instrument cluster DTC U1041 is recorded, REFER to ANTI-LOCK CONTROL to continue diagnosis.
  All other instrument cluster DTCs, REFER to the Instrument Cluster Diagnostic Trouble Code (DTC) Index.
2. No : GO to J4.
J4 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
- Disconnect all the instrument cluster connectors.
- Check for:
  - corrosion
  - pushed-out pins
- Connect all the instrument cluster connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
1. Yes : INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation.
2. No : The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.