PETROL INJECTION
Fault finding - Test
17B
PETROL INJECTION
Fault finding - Test
17B
17B-221V9 MR-372-J84-17B050$846.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
TEST 3 Camshaft dephaser solenoid valve
NOTESVdiag 54 only
Disconnect the solenoid valve connector.
Measure the electrical resistance between the
terminals of the solenoid valve at 20°C.
Is the electrical resistance of the solenoid valve
between 6.7 Ω and 7.7 Ω?
YES
Start the engine and set it to idle speed.
Run command AC254 Camshaft dephaser: ON/
OFF control (engine oil temperature between
10°C and 70°C).
Does the engine stall and/or is the idle speed
unstable?
NO
Switch off the engine.
Run command AC253: Camshaft dephaser:
Normal control
NOThe solenoid valve is faulty.
Replace the solenoid valve.
YESThe pulley-dephaser and the solenoid valve
are working.
Check the injection computer, the camshaft
sensor, the TDC sensor and their respective
wiring and connections.
S3000_V4C_TEST3/S3000_V54_TEST3
