4/22252
Fault Code 4/22252Malfunction indicated
Voltage lower than 6 V on ECU pin 25 when car being driven.
Fault symptom
Poor driveablity.
Test procedure
1 Check the condition of the battery and make sure that the starting and charging Systems are OK.
2 With the ignition switched off, use the BOB to check that battery voltage is supplied to the following points:
^ ECU pin 13
^ Distribution terminal for +30 supply
^ Main relay pin 30
3 With the ignition switched on, check that battery voltage is supplied to ECU pins 22 and 25.
4 Clean the following earthing points and check that they are not loose.
^ At the battery
^ Earthing point G7 underneath the inlet manifold
