P1659 – HONDA

Code : P1659
Make : HONDA
Description : P1659 HONDA Electronic Throttle Control System Control Relay OFF Malfunction
Possible causes :
– Faulty Electronic Throttle Control System (ETCS) Relay
– Electronic Throttle Control System (ETCS) Relay harness is open or shorted
– Electronic Throttle Control System (ETCS) Relay circuit poor electrical connection
– Faulty Powertrain Control Module (PCM)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

2 thoughts on “P1659 – HONDA<br/>”

  1. CNG hondacity model 2015- RPM stuck 1100, Acceleration drop, AC Trip, Fan Stop on CNG.
    All problem temporary solve if car 🚗 Restart.
    Fault code p1659

  2. CNG hondacity model 2015- RPM stuck 1100, Acceleration drop, AC Trip, Fan Stop on CNG.
    All problem temporary solve if car 🚗 Restart.
    All Problems only on CNG, not on petrol
    Fault code p1659.
    Already done
    Clean Throttle Body
    Change Relay
    Check all fuse and wiring
    ECM Reset

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