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bank)
power EGR valve failure
G552800p4.
P140C00 Exhaust gas recirculation (EGR) - intake air shutoff throttle H bridges
Intake air shutoff throttle Intake air shutoff throttle Intake air shutoff throttle Intake air shutoff throttle failure ECM failure
For intake air shutoff throttle and circuit tests, GO to Pinpoint Test G552800p1. Refer to the warranty policy and procedure manual if an ECM is suspect.
P140D00 Exhaust gas recirculation (EGR) control circuit range/performance (left hand bank)
IAT sensor fault MAP sensor fault MAF sensor fault EGR valve stuck closed, blocked EGR valve circuit(s): high resistance EGR valve circuit(s): short circuit to EGR valve circuit(s): short circuit to EGR valve failure
For IAT, MAP and MAF sensor circuit tests, Electronic Engine Controls For EGR actuator and circuit tests, GO to Pinpoint Test G552800p4.
P140E00 Exhaust gas recirculation (EGR) valve circuit adaption (left hand bank)
EGR valve circuit(s): high resistance EGR valve circuit(s): short circuit to For EGR actuator and circuit tests, GO to Pinpoint Test G552800p4. Refer to the warranty policy and procedure manual if an ECM is |