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Home >> Jeep >> 2024 >> Wagoneer Base, 4WD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake System Control Module (BSCM) - DTCS C10F7-00 To P0121-00 >> DTC Troubleshooting >> P0121-00 Throttle Position Sensor 1 Performance >> Possible Causes

Possible Causes

Possible Causes
REDUCED PERFORMANCE "LIMP" MODE
POWERTRAIN CONTROL MODULE (PCM) DTCS
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.  Refer to: PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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