Test results
1
COMPONENT CONCERNED
1st SPEED SOLENOID VALVE RELAY WIRING CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
1st speed sol. valve relay wiring
Check for a short circuit to earth on the 1st speed solenoid valve relay wiring
Go to Step 2
Presence of short circuit to earth
Restore correct insulation to earth
2
Check for a short circuit to Vbatt. on the 1st speed solenoid valve relay wiring
Go to Step 3
Presence of short circuit to Vbatt.
Restore correct insulation to +battery.
3
Check for an open circuit on the 1st speed solenoid valve relay wiring
End of diagnosis
Presence of open circuit
Restore the correct connections