Page text (OCR transcript)
OK CONTINUED FROM PAGE FI-14
CHECK COLD START INJECTOR
(See page FI-77)
BAD
1. Cold start injector
2. Cold start injector time switch
(See page FI-112)
OK
CHECK FUEL PRESSURE
(See page FI-71)
BAD
1. Fuel pump (See page FI-70)
2. Fuel filter
3. Fuel pressure regulator
(See page FI-81)
OK
CHECK INJECTORS
(See page FI-83)
BAD
Injection condition
OK
CHECK EFI ELECTRONIC CIRCUIT
USING VOLT/OHMMETER
(See pages FI-30, 49)
BAD
1. Wiring connection
2. Power to ECU
(1) Fusible links
(2) Fuses
(3) EFI main relay
3. Air flow meter
4. Water temp. sensor
5. Air temp. sensor
6. Injection signal circuit
(1) Injector wiring
(2) Resistor (7M-GTE)
(3) ECU
SYMPTOM — ENGINE SOMETIMES STALLS
CHECK DIAGNOSIS SYSTEM
Check for output of diagnostic code.
(See page FI-23)
Malfunction code(s)
Diagnostic code(s) (See page FI-26)
Normal code
CHECK AIR FLOW METER
(See pages FI-94, 96)
BAD
Air flow meter
OK
CHECK WIRING CONNECTORS AND
RELAYS
Check for a signal change when the connector or relay is slightly tapped or wiggled.
BAD
1. Connector
2. EFI main relay (See page FI-109)
3. Circuit opening relay (See page FI-110)
