P1659 Diagnostic Trouble Code Discussion for March 2020
Electronic Throttle Control System Control Relay Off Malfunction
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| Help Request | Posted | |
| 2011 Honda Pilot EX-L 3.5L Wont rev up VIN: 5FNYF4H50B P1659: Elec throttle control relay off malfunction. ... no crank / no start. traced down to ECM not gronding circuit A29 ETCS RELAY. traced fault to loose G101 ground on engine. started right up. no throttle control. P1659 code. trace fault through PGM-FI relay to ETCS relay - all good except no ground fro... |
March 24, 2020 |
