P1151 Diagnostic Trouble Code Discussion for June 2015
Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction
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| Help Request | Posted | |
| 2002 Ford Explorer XLT 4.0L MIL Lamp on VIN: 1FMZU73E52 P1151: Bank 2 sensor 1 indicates lean. THIS HAS BEEN SMOKE TESTED FOR LEAKS AND NONE ARE VISIBLE.AT AN IDLE B2S1 READS FULL RICH AND B1S2 READS RICH WHILE THE OTHER TWO STAY LEAN.WHEN ROAD TESTING THEY SWAP B1S1 AND B2S2 GOE RICH AND THE OTHERS GO LEAN.fuel pressure is steady at 65psi and no other ... |
June 29, 2015 |
