Diagnostic Trouble Codes Troubleshooting: Notes

2006 Honda Pilot EX, 3.5 YF2, J35A9SECTION Notes
DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC P0122  TP Sensor A Circuit Low Voltage
DTC P0123  TP Sensor A Circuit High Voltage
DTC P0222  TP Sensor B Circuit Low Voltage
DTC P0223  TP Sensor B Circuit High Voltage
DTC P0607  Lost Communication with Electronic Throttle Control System (ETCS)
DTC P061F  Electronic Throttle Control System (ETCS) Malfunction
DTC P1658  Electronic Throttle Control System (ETCS) Control Relay ON Malfunction
DTC P1659  Electronic Throttle Control System (ETCS) Control Relay OFF Malfunction
DTC P1683  Throttle Valve Default Position Spring Performance Problem
DTC P1684  Throttle Valve Return Spring Performance Problem
DTC P2101  Electronic Throttle Control System (ETCS) Malfunction
DTC P2118  Throttle Actuator Current Range/Performance Problem
DTC P2122  APP Sensor A (Throttle Position Sensor D) Circuit Low Voltage
DTC P2123  APP Sensor A (Throttle Position Sensor D) Circuit High Voltage
DTC P2127  APP Sensor B (Throttle Position Sensor E) Circuit Low Voltage
DTC P2128  APP Sensor B (Throttle Position Sensor E) Circuit High Voltage
DTC P2135  TP Sensor A/B Voltage Incorrect Correlation
DTC P2138  APP Sensor A/B (Throttle Position Sensor D/E) Incorrect Voltage Correlation
DTC P2176  Throttle Actuator Control System Idle Position Not Learned
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.