Honda Fit/Jazz - DTC Troubleshooting: P0137 (63-1) (5MT)
DTC Troubleshooting: P0137 (63-1)
| DTC P0137 (63-1): | Secondary HO2S (Sensor 2) Circuit Low Voltage |
| 1. | Reset the ECM/PCM. |
| 2. | Start the engine. Hold the engine at 3,000 rpm (min-1) with no load (in Park or neutral) until the radiator fan comes on. |
| 3. | Check the secondary HO2S (Sensor 2) output voltage at 3,000 rpm (min-1) with the scan tool. Does the voltage stay at 0.3 V or less? YES - Go to Substitute a known-good ECM/PCM and recheck. If symptom/indication goes away, replace the original ECM/PCM.n |
