Electrical Components Inspection (Cont'd)
EF & EC-351prose procedureGA16DE engine (header tab). Radiator fan motor table distinguishes A/T models for hot areas vs. Except for above (others).
Injector
- 1Disconnect injector harness connector.
- 2Check resistance between terminals as shown in the figure.Resistance: Approximately 10ΩIf N.G., replace injector.
SEF763K
RADIATOR FAN MOTOR
Disconnect radiator fan motor harness connectors and supply radiator fan motor terminals with battery voltage.
Radiator Fan Motor Operation
②
Supply battery voltage ⊖①
Radiator fan operationLow speed
RemarksA/T models for hot areas
②
Supply battery voltage ⊖①
Radiator fan operationLow speed
RemarksExcept for above
② ③
Supply battery voltage ⊖① ④
Radiator fan operationHigh speed
RemarksExcept for above
If N.G., replace radiator fan motor.
E.C.C.S. RELAY, RADIATOR FAN RELAY-1 AND FUEL PUMP RELAY
Check continuity between terminals ③ and ⑤.
E.C.C.S. Relay / Radiator Fan Relay-1 / Fuel Pump Relay Continuity
12V direct current supply between terminals ① and ②
ContinuityYes
No current supply
ContinuityNo
If N.G., replace relay.
RADIATOR FAN RELAY-2
Check continuity between terminals ③ and ⑤, ⑥ and ⑦.
Radiator Fan Relay-2 Continuity
12V direct current supply between terminals ① and ②
ContinuityYes
No current supply
ContinuityNo
If N.G., replace relay.