4.
Use a volt/ohmmeter with high impedance (10 k1 /V
minimum) for troubleshooting of the electrical circuit.
(See page FI-27)
1.
High-tension cords
2.
Distributor
3.
Ignition coil
4.
Igniter
BAD
FI-10
EFI SYSTEM —
Troubleshooting
(ENGINE
SYMPTOM
WILL NOT
TROUBLESHOOTING
-
DIFFICULT
PROCEDURES
TO START OR NO START
CRANK OR CRANKS SLOWLY)
CHECK ELECTRIC SOURCE
1. Battery
BAD
(1) Connection
(2) Gravity — Drive belt — charging system
(3) Voltage
2. Fusible links
OK
CHECK STARTING SYSTEM
1. Ignition switch
BAD
2. Starter
3. Neutral start switch
4. Wiring/Connection
SYMPTOM - DIFFICULT TO START OR NO START (CRANKS OK)
CHECK DIAGNOSIS SYSTEM
Diagnostic code(s)
Malfunction
Check for output of diagnostic code.
(See pages FI-24, 25)
(See page FI-21)
code(s)
Normal code
DOES ENGINE START WITH
ISC system
ACCELERATOR PEDAL
OK
(1) ISC valve
DEPRESSED?
(2) Wiring connection
NO
CHECK FOR VACUUM LEAKS IN
1.
Oil filler cap
AIR INTAKE LINE
BAD
2. Oil dipstick
3. Hose connections
4. PCV hoses
5. EGR system — EGR valve stays open
OK
CHECK IGNITION SPARK
(See page IG-5)
OK CONTINUED ON PAGE FI-11
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