Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

123

INTAKE MANIFOLD VALVE 1 BLOCKED

27

·   Engine running in full load range

·   No TC (Traction Control) regulation signal from control unit

·   Trouble codes 59, 63, 133, 134 not recognized

·   Engine load signal for less than 12 ms

·   Less than 6 intake manifold switchovers since last idle operation (engine is in partial or full load range)

·   Engine speed range

X 25 XE: 8040 to 8080 rpm

X 30 XE: 4600 to 5600 rpm

·   Intake manifold valve 1 open

·   Position of intake manifold valve 2 unchanged for 0.5 s

·   Control unit switches intake manifold valve 1 from open to closed

The fault is recognized if the resulting engine load signal jump is not present for longer than 0.14 ms