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1996 Chevrolet C1500 Suburban 5.7L MIL Lamp on, No closed loop opera
Hello & thanks to all who wish to help. This is my first encounter with this truck AND this type of problem. Truck came in MIL on & codes p0134 & P0152. Scan pids showed B1S1 at 438mv and B2S1 at 642mv. Thru this whole thing never saw closed loop. ECT is 199 d...
FIX posted 10/19/2011
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Message Closed w/FIX
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Related Documents & Media | VIN | 3GNEC16R0T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, No Closed Loop Opera |
| Occurs | Always, Cold, Hot, Under Load, on Decel, Cruise, Idle |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet C1500 Suburban
| VIN | 3GNEC16R0T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, No Closed Loop Opera |
| Occurs | Always, Cold, Hot, Under Load, on Decel, Cruise, Idle |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage |
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