|
|
short circuit to Fuel injector circuit: short circuit to Fuel injector failure ECM failure
ECM is suspect.
P021900 Crankshaft/Camshaft position (CKP/CMP) sensor, engine overspeed
CKP sensor circuit: high resistance CKP sensor circuit: short circuit to ground CKP sensor circuit: short circuit to power CMP sensor circuit: high resistance CMP sensor circuit: short circuit to ground CMP sensor circuit: short circuit to power CKP sensor failure CMP sensor failure ECM failure
For CKP and CMP sensor circuit tests, GO to Pinpoint Test G549822p16. Refer to the warranty policy and procedures manual if an ECM is suspect.
P023400 Turbocharger overboost condition, manifold absolute pressure (MAP) sensor control deviation
Air leakage MAP sensor circuit: high resistance MAP sensor circuit: short circuit to ground MAP sensor circuit: short circuit to power MAP sensor failure Air leakage Exhaust gas recirculation For air intake system information, Intake Air Distribution and Filtering For MAP sensor circuit tests, GO to Pinpoint Test G549822p12. For EGR valve tests, Engine Emission Control Check for DTCs indicating EGR or VGT actuator faults. Refer to the DTC index for pinpoint tests for DTC set. Refer to the warranty policy and procedures manual if an ECM is suspect.
|