MPV L4-2606cc 2.6L SOHC (1989)
Fuel Pump Relay: Testing and Inspection
SWITCHING OPERATION
Circuit Opening Relay
1.
Apply 12 volts and a ground to the terminals below and check the circuit opening relay operation as described.
12 VOLTS GROUNDED CORRECT RESULT
STA E1 B-Fp: Continuity
B Fc Fp: Battery voltage
2.
If not as specified, check the related wiring harness.
RELAY CIRCUIT
Testing Relay Circuit Voltage
1.
Check voltage between the terminals and a ground with a voltmeter.
TERMINAL
Fp
Fc
B
STA
E1
CONDITION
Ignition: On Position
0 volts
12 volts 12 volts
0 volts
0 volts
Ignition: Start Position
12 volts
0 volts 12 volts
12 volts 0 volts
At idle
12 volts
0 volts 12 volts
0 volts
0 volts
2.
If not as specified, check the related wiring harness.
RESISTANCE
1.
Check resistance between the terminals using an ohmmeter.
BETWEEN TERMINALS
RESISTANCE (OHMS)
STA-E1
21-43
B-Fc
109-226