P1151 Diagnostic Trouble Code Discussion for December 2005
Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction
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| Help Request | Posted | |
| 1998 Mercury Mountaineer 4.0L Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on VIN: 4M2ZU54E4W P1151: HO2s B2S1 Sw point indicates lean. The truck sat for 2 years after it was hit in the D/S front then it was fixed and it was running bad and not wanting to idle the body shop replaced the spark plugs and wires. I then got the truck it had mis fire code for every cylinder and the Po171 and P0174,... |
December 06, 2005 | |
| 2002 Ford F-150 XL 4.2L MIL Lamp on VIN: 3FTRF17222 P1151: testing and results. vehicle came in with check engine light on. po171 & po174 stored in memory. iac was at 52% really high. and baro pid was at 167hz. to high for this area. so we replaced the maf sensor and did an air induction service. baro pid was back to normal and iac ba... |
December 20, 2005 |
