What causes a VCT to fail a DTC Test?
The test fails if the voltage exceeds or falls below a calibrated limit for a calibrated amount of time. Possible Causes: Open or short in the VCT circuit Open VPWR circuit Open or short in the VCT solenoid valve Diagnostic Aids: This DTC is a circuit check. Testing should include the harness and solenoid coil.
What is DTC code for VCT solenoid valve?
Open or short in the VCT circuit Open VPWR circuit Open or short in the VCT solenoid valve Diagnostic Aids: This DTC is a circuit check. Testing should include the harness and solenoid coil. Application Key On Engine Off Key On Engine Running Continuous Memory All GO to Pinpoint Test HK .
What is a DTC for a VCT unit?
This DTC is a functional check of the VCT unit. Diagnose any base engine concerns related to the engine oil pressure or engine timing. Refer to the Workshop Manual Section 303-00, Engine System. Application Key On Engine Off Key On Engine Running Continuous Memory All — GO to Pinpoint Test HK . GO to Pinpoint Test HK .
What causes a camshaft to fail a DTC Test?
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Possible Causes: Camshaft timing improperly set Continuous oil flow to the VCT piston chamber VCT solenoid valve stuck open Camshaft advance mechanism binding (VCT unit) Diagnostic Aids: This DTC is a functional check of the VCT unit.
What is the severity of this DTC code?
The code P0532 A/C Refrigerant Pressure Sensor A Circuit Low is set when one of the modules monitors a low electrical value within the A/C refrigerant pressure sensor A or it’s circuit. An example of an A/C refrigerant pressure sensor: What is the severity of this DTC?
What does the DTC code p0155 stand for?
Diagnostic trouble code (DTC) P0155 stands for ”O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1).” It is triggered when the vehicle’s computer or the engine control module (ECM) detects an unexpected voltage condition or excessive current draw on the heater circuit of your vehicle’s Bank 2 HO2.
Which is the correct order to diagnose a DTC?
Diagnose any current DTCs in the following order: 1. DTCs that begin with a U 2. Any of the following: B1000, B1001, B1008, B1015, B1016, B1019, C0550, C0551, C0561, C0563, C0565, P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, P2105, P2107, or P2610 3.
What does the code p0532 a / C pressure sensor a circuit low mean?
Most times, you can diagnose this type of code without opening the refrigerant system. The code P0532 A/C Refrigerant Pressure Sensor A Circuit Low is set when one of the modules monitors a low electrical value within the A/C refrigerant pressure sensor A or it’s circuit.