FUEL PUMP - Diagnostic Procedure (Cont'd) / Component Inspection

EF & EC-7240flowchart

Diagnostic Procedure (Cont'd)

CHECK INTERMITTENT INCIDENT

Check continuity between terminals 3 and 5.

Conditions	Continuity
12V direct current supply between terminals 1 and 2	Yes
No current supply	No

12V direct current supply between terminals 1 and 2

ContinuityYes

No current supply

ContinuityNo

If NG, replace relay.

1
Disconnect fuel pump harness connector.
2
Check resistance between terminals 1 and 2. Resistance: 0.2 - 5.6Ω [at 25°C (77°F)] If NG, replace fuel pump.