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2007 Saturn Ion-2 2.2L Reduced power mode
TAC system keeps setting P2138 with a reduced voltage on APP1. With a new APP and system working we were able to record a scope pattern that shows APP1 almost always double the APP2 voltage. When it fails, sets code, and is in power reduction mode, the APP1 st...
FIX posted 3/3/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G8AJ55FX7 |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power Mode |
| Occurs | Intermittently |
Trouble Codes
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
Message Closed w/FIX
Vehicle Data
2007 Saturn Ion-2
| VIN | 1G8AJ55FX7 |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power Mode |
| Occurs | Intermittently |
Trouble Codes
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
Video