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2000 GMC K3500 Sierra SLT 7.4L MIL Lamp on
fault code #po112 and p1112 are stored in memory. iat temp. reading goes to 300 and voltage drops to zero. have tried new iat sensor and checked wiring at sensor. does not fail all of the time. seems to do it more on acceration when warm. any ideas. thanks in ...
FIX posted 1/2/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTHK33J7Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0112 | Intake Air Temperature Sensor Circuit Low Voltage |
| P1112 | IAT Sensor Circuit Low Input (Intermittent) |
Message Closed w/FIX
Vehicle Data
2000 GMC K3500 Sierra SLT
| VIN | 1GTHK33J7Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0112 | Intake Air Temperature Sensor Circuit Low Voltage |
| P1112 | IAT Sensor Circuit Low Input (Intermittent) |
Video