Checking Activation

-- Switch the ignition ON.

-- Using a Multimeter, Check the Fuel Pump Relay -J17- electrical harness connector terminals 2 and 3 for voltage.

Specified value: Battery Voltage for 2 s

-- Switch the ignition Off.

If the specified value was obtained: 

-- Replace the Fuel Pump Relay -J17- and retest for operation.

If the specified value was Not obtained: 

-- Using a Multimeter, Check the Fuel Pump Relay -J17- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T94 for an open circuit.

Fuel Pump Relay -J17- electrical harness connector terminals	Engine Control Module - J623- electrical harness connector T94 terminals.
2	93

Specified value: 1.5 Ω Max.

If the specified value was Not obtained: 

-- Check the wiring connection for an open circuit, short circuit to Battery positive or Ground

-- Check the wiring connection for damage, corrosion, loose or broken terminals.

-- If necessary, repair the faulty wiring connection.

-- Go to Final procedures

If the specified value was obtained: 

-- Replace the Engine Control Module -J623-.

Final procedures 

-- Make sure Transfer fuel pump relay has been reinstalled properly and all connectors have been plugged back in.

-- Reinstall the engine cover with air filter, if necessary.

-- After the repair work, the following work steps must be performed in the following sequence:

1. Check the DTC memory. Refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY .
2. If necessary, erase the DTC memory. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY .
3. If the DTC memory was erased, generate readiness code. Refer to READINESS CODE .