Vauxhall Workshop Service and Repair Manuals > Omega B > J Engine and Engine Aggregates | Fuel Injection Systems | Simtec 56/56.1 | Fuel Pump Relay | Diagnostic Information and Procedures | Diagnostic Procedures | F5: ACTUATOR TEST - No. 03 FUEL PUMP REL.

F5: ACTUATOR TEST - No. 06 A/C CUTOFF REL > < F0: DATA LIST - Test Step 16 A/C CUTOFF RELAY

SIMTEC 56.1 Quick Check F5: ACTUATOR TEST

FUEL PUMP REL.

Conditions for Checking	Nominal Value
Affected Terminals: 15, 41
Possible Trouble Codes: 53, 54
Ignition ON
Engine OFF
Press F5 in the system main menu, select desired test with arrow keys and confirm with YES. Follow instructions in the TECH 1 display.	The TECH 1 display shows alternately
	INACTIVE 12V
	ACTIVE 0V
Note:
The AC cutoff relay is actuated at a frequency of 1 Hz (actuation duration 5 ms).
The check is completed after a maximum of 30 s.	Noise check:
	clicking noise from fuel pump relay
	In the engine compartment, the interruption and resumption of the fuel flow can be heard as a hissing noise

Related Literature Units
-	F2: TROUBLE CODES - Trouble Code 53 FUEL PUMP RELAY VOLTAGE LOW
-

J Engine and Engine Aggregates
Fuel Injection Systems
Simtec 56/56.1
Fuel Pump Relay
Diagnostic Information and Procedures / Diagnostic Procedures
F5: ACTUATOR TEST - No. 03 FUEL PUMP REL.

F5: ACTUATOR TEST - No. 06 A/C CUTOFF REL > < F0: DATA LIST - Test Step 16 A/C CUTOFF RELAY