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Speedometer Inoperative, Other Gauges and Warning Lamps Are OK

SPEEDOMETER DIAGNOSIS CHART

Step Action Value(s) Yes No
1
  1. Connect a scan tool.
  2. Check for engine control Diagnostic Trouble Codes (DTCs).

Is the vehicle speed sensor DTC set?		 - Go to DIAGNOSTIC AIDS Go to Step 2
2
  1. Turn the ignition OFF.
  2. Disconnect the Engine Control Module (ECM) connector.
  3. Remove the instrument cluster.
  4. Check continuity between ECM terminal K6 and the instrument cluster connector terminal B5.

Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 4 Go to Step 3
3 Repair the open circuit between the instrument cluster connector terminal B5 and the ECM.
Is the repair complete?		 - System OK -
4 Replace the speedometer.
Is the repair complete?		 - System OK -
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