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2004 Cadillac CTS 3.6L MIL Lamp on, Reduced Power Mode
Posted to GM Driveability on 3/10/2014 8 Replies

Need the help of IATN GM experts-only code P2122 returns and engine goes into reduced power [...] cut & dry repair fit TSB exactly. P2138 is gone ECM replacement cured P0606 as it should [...] wiring intact & nothing [...] checked C104 Connector & see nothing ...

8 Replies Received (View Replies)

  Related Documents & Media  2004 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2004 Cadillac CTS

VIN 1G6DM57754
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power Mode
Misc.Extremely Clean

Trouble Codes

P2121Accelerator Pedal Position Sensor 1 Performance
Message Closed w/FIX

car Vehicle Data

2004 Cadillac CTS

VIN 1G6DM57754
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power Mode
Misc.Extremely Clean

Trouble Codes

P2121Accelerator Pedal Position Sensor 1 Performance