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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.5 >> Diagnostic Tests >> DTC P1124 Or DTC P1126 >> Probable Cause

Probable Cause

NOTE: Ensure battery voltage is more than 10 volts at idle.
NOTE: When DTC P1124 is detected in 2 consecutive trips, the ECM enters fail-safe mode and the MIL turns on.

Code will set when ECM detects throttle control motor relay is stuck on. Possible causes are:

For DTC P1124:

Code will set when ECM detects voltage supply from power source to throttle control motor is excessively low. Possible causes are:

NOTE: When DTC P1126 is detected even in the first trip, the ECM enters fail-safe mode and the MIL turns on.

For DTC P1126:

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