Honda Fit/Jazz - DTC Troubleshooting: P0137 (63) (With ETCS)
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DTC Troubleshooting: P0137 (63)
| DTC P0137: | Secondary HO2S (Sensor 2) Circuit Low Voltage |
| 1. | Turn the ignition switch ON (II). |
| 2. | Do the DTC CLEAR in the CLEAR MENU with the HDS. |
| 3. | Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on, then let it idle. |
| 4. | Check the HO2S S2 in the DATA LIST with the HDS at the engine speed 3,000 rpm (min-1). Does the voltage stay at 0.1 V or less? YES - Go to Do the ETCS learn procedure. |
| 18. | Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on, then let it idle. |
| 19. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0137 is indicated, check for poor connections or loose terminals at the secondary HO2S (Sensor 2) and the ECM, then go to Substitute a known-good ECM. |
| 21. | Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on, then let it idle. |
| 22. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0137 is indicated, check for poor connections or loose terminals at the secondary HO2S (Sensor 2) and the ECM, then go to Replace the original ECM.n |
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