Symptom Engine Often Stalls

Diagnostic code(s) (See page Fl 26)

CHECK DIAGNOSIS SYSTEM

Check for output of diagnostic code (See page FI-23)

Malfunction code(s)

Normal code

CHECK FOR VACUUM LEAKS IN AIR INTAKE LINE

2. Oil dipstick

3. Hose connections

4. PCV hose

OK

CHECK FUEL SUPPLY TO INJECTOR

1. Fuel in tank

2. Fuel pressure in fuel line

(1) Connect terminals Fp and +B of the check connector.

(2) You can feel fuel pressure in fuel return hose. (See page FI-71)

3. Check circuit opening relay (See page FI-110)

BAD

1. Fuel line - leakage - deformation

2. Fuse

4. Fuel filter

5. Fuel pressure regulator (See page F1-81 )

6. Circuit opening relay (See page FI-110)

OK

CHECK AIR FILTER ELEMENT

8AD

Element — Clean or replace

OK

CHECK IDLE SPEED STD: 7M-GE 700 rpm 7M-GTE 650 rpm

(1) Wiring connection

(3) ECU (test by substitution)

OK

CHECK IGNITION TIMING

1. Connect terminals Tei and Ei of the check connector.

2. Check ignition timing. STD: 10' BTDC @ idle

(w/ connect terminals Tei and Ei ]

NO

Adjust ignition timing (See page IG-20)

OK

CHECK SPARK PLUGS

Check compression pressure and valve clearance if necessary.

2. Compression pressure Minimum: 9.0 kg/cm*

3. Valve clearance

Standard: IN 0.15-0.25 mm

(0.006 - 0.010 in.) EX 0.20-0.30 mm (0.008 - 0.012 in.)

OK CONTINUED ON PAGE FI-15

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