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P0340 Diagnostic Trouble Code Discussion for August 2016

CMP Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0340
Help Request Posted
2010 Kia Forte LX 2.0L No Start VIN: KNAFT4A26A
P0340: Cam sensor. ... start complaint. Customer said if he tried and then waited for a bit it would eventually start. Has been a no start since arriving here. Code P0340 was stored for cmp sensor. Scoped sensor and had good signal, scoped it and crank and both looked ok (both r...
August 01, 2016
2002 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GNES16S42
P0340: CMP Sensor Circuit Malfunction. vehicle came in with misfire. found it was a coil but put spark plugs in while we were at it. engine was started with throttle body disconnected and when plugged back in idle was off. we performed the battery disconnect reconnect procedure to a success and the...
August 02, 2016
2002 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GNES16S42
P0340: CMP Sensor Circuit Malfunction. vehicle came in with misfire. found it was a coil but put spark plugs in while we were at it. engine was started with throttle body disconnected and when plugged back in idle was off. we performed the battery disconnect reconnect procedure to a success and the...
August 04, 2016
2008 GMC Savana 3500 4.8L long cranking VIN: 1GDGG31C28
P0340: Camshaft position CMP Sensor circuit. Hi everybody and thanks in advance! Ok I went through alldata and mitchells diagnostic chart and the results tells me neesd computer, so we installed a new one and reprogramed and same thing same code comes back also, put new cam sensor and the short harness m...
August 23, 2016
1996 Jeep Cherokee Sport 4.0L No Start VIN: 1J4FN68SXT
P0340: No Camshaft Sensor Signals At PCM. ... as a no-start condition with cam & crank sensor codes, and no RPM in the scan tool while cranking. Replaced the crank sensor initially and the scanner saw CKP pulses, but no CMP signal. Cleared codes and after cranking, code P0340 comes right away. Che...
August 28, 2016
1996 Ford F-350 XL 7.3L No Start, Stall VIN: 1FTJW35F1T
P0340: Camshaft Position Sensor Circuit Malfunction. ... right up. scanned for codes had p0340 and p0470. replaced cam sensor and exhaust back pressure sensor and cleaned tube and elbow that was plugged with carbon. test drove vehicle and runs ok. let idle for about 1/2 hour a...
August 31, 2016