A/T Gear Position Indicator Circuit Troubleshooting (A/T)
A/T Gear Position Indicator Circuit Troubleshooting
| Symptom: | A/T gear position indicator does not indicate the shift lever position, the [D] indicator does not blink, and no transmission range switch DTCs are indicated. |
| 1. | Turn the ignition switch ON (II). |
| 2. | Measure the voltage between gauge assembly connector terminal B2 and body ground. The shift lever can be in any position. MET INH (GRN)GAUGE ASSEMBLY CONNECTOR B (30P)Wire side of female terminalsIs there battery voltage? YES - Faulty A/T gear position indicator in the gauge assembly, replace the gauge assembly.n NO - Go to 3. |
| 3. | Measure the voltage between PCM connector terminal D10 and body ground. PCM CONNECTOR D (17P)MET INH (GRN)Wire side of female terminalsIs there battery voltage? YES - Repair open or short in the wire between PCM connector terminal D10 and the gauge assembly connector terminal B2.n NO - Check for loose terminal fit in the PCM connectors. If necessary, substitute a known-good PCM and recheck.n |