Vauxhall Workshop Service and Repair Manuals

Trouble

Code

Information Sensor

Cause of Fault

Remedy in

F0:DATA LIST

No.

Trouble Code Storage when ...

Remarks

64

EST LINE COIL

CYL 1+4 VOLTAGE LOW

16

·   The control unit has determined a voltage level at output

     Ter. D 10 to ignition module (EST lead) during starting which does not correspond to the nominal value (6 consecutive 0 V to 12 V transitions were not registered)

·   (Short circuit to ground)

If trouble code 64 was recognized, the EST lead (D 10) is switched off.

Note:

A fault in the control unit programming means that the TECH 1 display changes between "TC PRESENT" and "TC NOT PRESENT" as soon as a fault is recognized.

If trouble code 64 was recognized, the system telltale is switched on.

If trouble code 64 was recognized, the system telltale remains switched on until the ignition is switched off.

Only for control units as of Model Year 93