Honda Fit/Jazz - DTC Troubleshooting: P0122 (7-1) (5MT)
DTC Troubleshooting: P0122 (7-1)
DTC P0122 (7-1): | TP Sensor Circuit Low Voltage |
1. | Turn the ignition switch ON(II). |
2. | Check the throttle position with the scan tool. Is there about 10% or 0.5 V when the throttle is fully closed and about 90% or 4.5 V when the throttle is fully opened? YES - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at the TP sensor and at the ECM/PCM.n NO - Go to Substitute a known-good ECM/PCM and recheck. If the symptom/indication goes away, replace the original ECM/PCM.n NO - Repair open in the wire between the ECM/PCM (A15) and the TP sensor.n |
15. | Measure voltage between ECM/PCM connector terminals A10 and A20. Substitute a known-good ECM/PCM and recheck. If the symptom/indication goes away, replace the original ECM/PCM.n |