CIRCUIT OPENING RELAY
F-110prose procedureInspection
Switching operation
Apply 12V and a ground to the terminals below and check the circuit opening relay operation as described.
Switching operation test
STA
GroundedE1
Correct resultB-Fp: Continuity
B
GroundedFc
Correct resultFp: Battery voltage
If not as specified, replace the circuit opening relay.
Relay circuit
Measure voltage between the terminals and a ground with a voltmeter.
Relay circuit voltage
Ignition switch: ON
Fp0V
Fc12V
B12V
STA0V
E10V
Ignition switch: START
Fp12V
Fc12V
B12V
STA12V
E10V
At idle
Fp12V
Fc0V
B12V
STA0V
E10V
If not as specified, check the related wiring harness.
Resistance
Measure resistance between the terminals with an ohmmeter.
Resistance
STA-E1
Resistance (Ω)21—43
B-Fc
Resistance (Ω)109—226
B-Fp
Resistance (Ω)∞
If not as specified, replace the circuit opening relay.
Replacement
Circuit opening relay replacement
- 1Remove the undercover.
05U0FX-160 - 2Remove the circuit opening relay.
05U0FX-161 - 3Install in the reverse order of removal.