Perform PCM reset procedure. See PCM RESET PROCEDURE/CLEARING CODES . Turn ignition on. Wait 3 seconds. If DTC P1607 is not indicated, system is okay at this time. Problem is intermittent. If DTC P1607 is indicated, substitute a known-good PCM and recheck. If symptom or problem goes away, replace original PCM.
Home/Honda/Odyssey/Honda Odyssey I (1994-1999)/Repair manual/Testing & Diagnostics/DTC P1607 - PCM INTERNAL CIRCUIT
Contents
Wiring diagrams Section: Testing & Diagnostics- Engine Controls - Tests W/codes: Overview
- Engine Controls - Tests W/codes: Diagnosis
- Engine Controls - Tests W/codes: Maintenance
- Engine Controls - Tests W/codes: Component Locations
- Engine Controls - Tests W/codes: Other
- DTC P0106 - MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
- DTC P0107 - MAP SENSOR
- DTC P0108 - MAP SENSOR
- DTC P0112 - INTAKE AIR TEMPERATURE (IAT) SENSOR
- DTC P0113 - INTAKE AIR TEMPERATURE (IAT) SENSOR
- DTC P0116 - ECT SENSOR
- DTC P0117 - ENGINE COOLANT TEMPERATURE (ECT) SENSOR
- DTC P0118 - ENGINE COOLANT TEMPERATURE (ECT) SENSOR
- DTC P0123 - THROTTLE POSITION (TP) SENSOR
- DTC P0131 - FRONT HO2S SENSOR 1
- DTC P0133 - FRONT HO2S SENSOR 1
- DTC P0137 - REAR HEATED OXYGEN SENSOR (HO2S) SENSOR 2
- DTC P0139 - REAR HEATED OXYGEN SENSOR (HO2S) SENSOR 2
- DTC P0325 - KNOCK SENSOR (KS)
- DTC P0401 - EXHAUST GAS RECIRCULATION (EGR) SYSTEM
- DTC P0420 - THREE-WAY CATALYTIC CONVERTER (TWC)
- DTC P0441 - EVAPORATIVE EMISSION (EVAP) CONTROL
- DTC P0501 - VEHICLE SPEED SENSOR (VSS)
- DTC P0505 - IDLE CONTROL SYSTEM
- DTC P1298 - ELECTRICAL LOAD DETECTOR (ELD)
- DTC P1359 - CRANKSHAFT POSITION/TOP DEAD CENTER (CKP/TDC) SENSOR
- DTC P1459 - EVAP CONTROL
- DTC P1491 - EGR SYSTEM
- DTC P1498 - EXHAUST GAS RECIRCULATION (EGR) SYSTEM
- DTC P1508 - IDLE AIR CONTROL (IAC) VALVE
- DTC P1607 - PCM INTERNAL CIRCUIT
- Engine Controls - Tests W/o Codes: Specifications
- Engine Controls - Tests W/o Codes: Overview
- Engine Controls - Tests W/o Codes: Diagnosis
- Engine Controls - Tests W/o Codes: Other
- Abbreviations
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- Wiring Diagrams - Engine Performance