TROUBLE DIAGNOSES — Electrical Components Inspection (Cont'd)
EF & EC-126prose procedureFuel pump harness connector located in trunk room.
Electrical Components Inspection (Cont'd)
A.A.C. Valve (Continued)
- 3Remove A.A.C. valve
SEF381H - 4Check plunger for seizure or sticking.SEF381H
- 5Check spring for damage.SEF381H
PRESSURE REGULATOR CONTROL SOLENOID VALVE
Pressure Regulator Control Solenoid Valve Inspection
- 1Check it for electric continuity.Above resistance has no change even if the polarity of the circuit tester is changed when measuring it.
SEF584H - 2Check the solenoid valve for normal operation. Supply it with battery voltage, and check whether there is continuity between ports A, B and C.
SEF585H
| Specification | Value |
|---|---|
| Pressure Regulator Control Solenoid Valve ResistanceIndependent of electric poles (polarity) | 30 - 40Ω |
Pressure Regulator Control Solenoid Valve ResistanceIndependent of electric poles (polarity)
30 - 40Ω
Pressure Regulator Control Solenoid Valve — Continuity Check
| Item | OFF | ON |
|---|---|---|
| Continuity | B-C | A-B |
Continuity
OFFB-C
ONA-B
AIR REGULATOR
Air Regulator Inspection
- 1Check air regulator resistance.
SEF339H - 2Check air regulator for clogging.SEF339H
| Specification | Value |
|---|---|
| Air Regulator Resistance | Approximately 70Ω |
Air Regulator Resistance
Approximately 70Ω
FUEL PUMP
Fuel Pump Inspection
- 1Disconnect fuel pump harness connector. Check resistance between terminals (a) and (c).
SEF439H
| Specification | Value |
|---|---|
| Fuel Pump Resistance (between terminals a and c) | Approximately 0.5Ω |
Fuel Pump Resistance (between terminals a and c)
Approximately 0.5Ω