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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 623 (ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM])DTC P2102NOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard

DTC P2102: Notes

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
WARNING: This page is about a different car, the 2008 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2102 DETECTION & CONDITION POSSIBLE CAUSES

DTC P2102 Throttle actuator power supply line circuit low input
DETECTION CONDITION 
  • The PCM monitors the input voltage from the drive-by-wire relay when the PCM turns the drive-by-wire relay on. If the input voltage is less than 5.0 V  , the PCM determines that the drive-by-wire relay control circuit voltage is low.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Drive-by-wire relay malfunction
  • Connector or terminal malfunction
  • Open circuit in wiring harness between main relay terminal C and drive-by-wire relay terminal A
  • Short to ground in wiring harness between main relay terminal C and drive-by-wire relay terminal A
  • Open circuit in wiring harness between drive-by-wire relay terminal E and PCM terminal 5H
  • Open circuit in wiring harness between battery positive terminal arid drive-by-wire relay terminal D
  • Short to ground in wiring harness between battery positive terminal and drive-by-wire relay terminal D
  • Open circuit in wiring harness between drive-by-wire relay terminal C and PCM terminal 4C
  • Short to ground in wiring harness between drive-by-wire relay terminal C and PCM terminal 4C
  • PCM malfunction
G04562679Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

NO RELATED

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