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P0507 Diagnostic Trouble Code Discussion for October 2012

Idle Speed Higher Than Expected


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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2001 Saturn SC2 1.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G8ZY12761
P0507: IAC System Too High. This is a frustrating one. A few weeks ago the customer asked me to come to his house to get his car started. He had changed the EGR valve, EVAP purge valve, and Coolant Temp. Sensor. I cleaned the fouled plugs and got it started. It still didn't idle, but he ...
October 04, 2012
2006 Chevrolet Cobalt SS 2.4L MIL Lamp on VIN: 1G1AM58B26
P0507: Idle Speed High. ... and a P0121 code I replaced the Throttle Body with TPS. The new TPS reads 8% at idle but the idle runs up between 1800 and 2700 RPM by itself. After clearing code the P0121 is gone but a new P0507 code is set for Too High Idle. Replaced gas pedal sensor wi...
October 05, 2012
2006 Chevrolet Cobalt SS 2.4L MIL Lamp on VIN: 1G1AM58B26
P0507: Idle Speed High. ... and a P0121 code I replaced the Throttle Body with TPS. The new TPS reads 8% at idle but the idle runs up between 1800 and 2700 RPM by itself. After clearing code the P0121 is gone but a new P0507 code is set for Too High Idle. Replaced gas pedal sensor wi...
October 07, 2012
2007 Infiniti G35 X 3.5L Poor Idle Quality VIN: JNKBV61F67
P0507: Idle Speed Control System RPM Higher Than Expected. OK i have read the archives and have found some posts on idle air volume relearn on this vehicle. Here is what we did. We wiped the throttle bodys out with a rag and cleaner after that the vehicle has a rolling idle. Using a modis, the manual relearn procedure...
October 10, 2012
2001 Saturn SC2 1.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G8ZY12761
P0507: IAC System Too High. This is a frustrating one. A few weeks ago the customer asked me to come to his house to get his car started. He had changed the EGR valve, EVAP purge valve, and Coolant Temp. Sensor. I cleaned the fouled plugs and got it started. It still didn't idle, but he ...
October 04, 2012
2006 Chevrolet Cobalt SS 2.4L MIL Lamp on VIN: 1G1AM58B26
P0507: Idle Speed High. ... and a P0121 code I replaced the Throttle Body with TPS. The new TPS reads 8% at idle but the idle runs up between 1800 and 2700 RPM by itself. After clearing code the P0121 is gone but a new P0507 code is set for Too High Idle. Replaced gas pedal sensor wi...
October 05, 2012
2006 Chevrolet Cobalt SS 2.4L MIL Lamp on VIN: 1G1AM58B26
P0507: Idle Speed High. ... and a P0121 code I replaced the Throttle Body with TPS. The new TPS reads 8% at idle but the idle runs up between 1800 and 2700 RPM by itself. After clearing code the P0121 is gone but a new P0507 code is set for Too High Idle. Replaced gas pedal sensor wi...
October 07, 2012
2007 Infiniti G35 X 3.5L Poor Idle Quality VIN: JNKBV61F67
P0507: Idle Speed Control System RPM Higher Than Expected. OK i have read the archives and have found some posts on idle air volume relearn on this vehicle. Here is what we did. We wiped the throttle bodys out with a rag and cleaner after that the vehicle has a rolling idle. Using a modis, the manual relearn procedure...
October 10, 2012