For Mexico

P008A LOW FUEL PRESSURE CONTROL SYSTEM

DTC Logic


DTC DETECTION LOGIC

NOTE:
If DTC P008A is displayed with DTC P1197, first perform the trouble diagnosis for DTC P1197. Refer to
"DTC Logic" For Mexico.






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

1.Turn ignition switch OFF and wait at least 10 seconds.
2.Turn ignition switch ON.
3.Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:


Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Check that the fuel tank is 1/8 full of fuel.
2.Start the engine and warm it up to the normal operating temperature.
NOTE:
When replacing ECM, warm up the engine until "COOLAN TEMP/S" on "DATA MONITOR" of CONSULT
reaches at least 70�C (158�F).
3.Let the engine at idle for 60 seconds.
4.Check 1st trip DTC.
Is 1st trip DTC detected?
YES- Proceed to "Diagnosis Procedure" For Mexico.
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM LOW PRESSURE FUEL PUMP COMPONENT FUNCTION CHECK

Refer to "Component Function Check" For Mexico.
Is the inspection result normal?
YES- GO TO 2.
NO- Perform low pressure fuel pump diagnosis. Refer to "Diagnosis Procedure" For Mexico.

2. CHECK FUEL LEAKAGE

1.Start the engine.
2.Visually check that the low fuel pressure system has no fuel leakage.
Is inspection result normal?
YES- GO TO 3.
NO- Repair or replace error-detected parts.

3. CHECK LOW PRESSURE FUEL PIPING AND HOSE

1.Turn ignition switch OFF.
2.Check that the low pressure fuel piping and hose have no breakage, bend, and crush. Refer to "Inspection" Fuel System.
Is inspection result normal?
YES- Replace fuel level sensor unit and fuel pump (fuel pressure regulator malfunction). Refer to "Removal and Installation" Removal and Installation.
NO- Repair or replace error-detected parts.