P1525

System/Component
Variable Camshaft Timing (VANOS) solenoid valve

Fault Code
P1525

Fault Type
Plausibility No
Signal Yes
Minimum Threshold Yes
Maximum Threshold Yes

Monitoring Method
Voltage/current range check

Signal Type
On/off switching signal

Operating Range
yes/no

Time Length and Frequency for Monitoring/Diagnosis
Once per revolution/permanent

Criteria for storing fault code
fault during 2 trips

Criteria for illuminating the MIL
fault during 2 trips and end of 2nd trip

Criteria used for determining out of range values and input component rationality check
UBATT Yes
Ground Yes
Disconnect Yes

Electronic Control Module (ECM)
U < 2.9V if output is not active
0.02 A < I < 2A if output is active