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P0488 Diagnostic Trouble Code Discussion for August 2012

EGR Airflow Throttle Control Circuit Performance


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Trouble Ticket Help Requests for DTC P0488
Help Request Posted
2005 Suzuki Forenza S 2.0L MIL Lamp on VIN: KL5JD56Z55
P0488: egr closed pintle error. Thanks for the help in advance, Vehicle came in 3 weeks ago with a po488,checked everything in egr system and all checked good, suspected sticking egr valve. this is a linear valve/ knowing the problems GM had with these valves figured easy fix...Car came back...
August 14, 2012
2004 Ford F-350 Super Duty King Ranch 6.0L MIL Lamp on VIN: 1FTWW32P74
P0488: EGR Throttle Position Control Range/Performance. We have this power stroke that I have a question about? It has a dummy throttle plate where the throttle motor has a connector and also a TP sensor. However, its empty no throttle plate. Looks like PCM is commanding the actuator but not seeing the TP sensor mo...
August 15, 2012
2005 Suzuki Forenza S 2.0L MIL Lamp on VIN: KL5JD56Z55
P0488: egr closed pintle error. Thanks for the help in advance, Vehicle came in 3 weeks ago with a po488,checked everything in egr system and all checked good, suspected sticking egr valve. this is a linear valve/ knowing the problems GM had with these valves figured easy fix...Car came back...
August 20, 2012
2005 Suzuki Forenza S 2.0L MIL Lamp on VIN: KL5JD56Z55
P0488: egr closed pintle error. Thanks for the help in advance, Vehicle came in 3 weeks ago with a po488,checked everything in egr system and all checked good, suspected sticking egr valve. this is a linear valve/ knowing the problems GM had with these valves figured easy fix...Car came back...
August 14, 2012
2004 Ford F-350 Super Duty King Ranch 6.0L MIL Lamp on VIN: 1FTWW32P74
P0488: EGR Throttle Position Control Range/Performance. We have this power stroke that I have a question about? It has a dummy throttle plate where the throttle motor has a connector and also a TP sensor. However, its empty no throttle plate. Looks like PCM is commanding the actuator but not seeing the TP sensor mo...
August 15, 2012
2005 Suzuki Forenza S 2.0L MIL Lamp on VIN: KL5JD56Z55
P0488: egr closed pintle error. Thanks for the help in advance, Vehicle came in 3 weeks ago with a po488,checked everything in egr system and all checked good, suspected sticking egr valve. this is a linear valve/ knowing the problems GM had with these valves figured easy fix...Car came back...
August 20, 2012