Symptom Troubleshooting Chart - Engine DRIVEABILITY: Instrumentation
PINPOINT TEST 15 DESCRIPTION - INSTRUMENTATION
| PINPOINT TEST 15 | INSTRUMENTATION |
|---|---|
| DESCRIPTION |
|
PINPOINT TEST 15 - INSTRUMENTATION
| PINPOINT TEST 15 | INSTRUMENTATION | ||
|---|---|---|---|
| STEP | INSPECTION | ACTION | |
| 1 | PRELIMINARY CHECKS
|
Yes | Go to next step. |
| No | Service as required. Verify symptom no longer exists. |
||
| 2 | IS THE SYMPTOM "FUEL GAUGE INOPERATIVE"?
|
Yes | Go to step 6. |
| No | Go to next step. | ||
| 3 | CHECK INSTRUMENTATION
|
Yes | Service as required. |
| No | Go to next step. | ||
| 4 | PERFORM KOEO SELF TEST. ALSO RETRIEVE ANY CONTINUOUS MEMORY DTCS
|
Yes | Check for cause. See DTC INDEX - POWERTRAIN CONTROL MODULE (PCM) . |
| No | If tachometer is inoperative: See INSTRUMENT CLUSTER INSTRUMENT CLUSTER PINPOINT TEST 6: TACHOMETER IS INOPERATIVE then go to next step. All others: Verify test results. See SYMPTOM TROUBLESHOOTING CHART - ENGINE DRIVEABILITY to repair any additional symptoms. |
||
| 5 | CHECK CLEAN TACH OUTPUT CIRCUIT FROM PCM
|
Yes | Service as required. |
| No | Go to step 7. | ||
| 6 | PERFORM KOEO SELF TEST. ALSO RETRIEVE ANY CONTINUOUS MEMORY DTCS
|
Yes | Check for cause. See DTC INDEX - POWERTRAIN CONTROL MODULE (PCM) . |
| No | See INSTRUMENT CLUSTER PINPOINT TEST 1: NO COMMUNICATION WITH THE INSTRUMENT CLUSTER to service the inoperative fuel gauge. | ||
| 7 | VERIFY TEST RESULTS
|
Yes | Troubleshooting complete. |
| No | Service any additional symptoms. See SYMPTOM TROUBLESHOOTING CHART - ENGINE DRIVEABILITY . |
||