IGNITION SYSTEM — System Inspection
G-22flowchartDistributor connects to either PCM (B6) or ECM (K8) depending on engine. STEP 1 'Yes' branch lists two actions (check spark plugs, then ignition system normal).
SYSTEM INSPECTION
NOTE
B+: Battery positive voltage
Ignition System Inspection
1
Disconnect high-tension lead from each spark plug. Does strong blue spark occur while cranking engine? (page G-25)
Yes
Check spark plugs (page G-25)
Yes
Ignition system normal
No
2
Are resistance of high-tension leads OK? (page G-24) Specification: 16 kΩ per 1 m {3.28 ft} [at 20°C {68°F}]
No
Replace high-tension leads
Yes
3
Are there corrosion, damage or cracks on distributor cap and rotor? (page G-31)
Yes
Replace cap and rotor
No
4
Is ignition coil OK? (page G-26)
No
Replace distributor
Yes
5
Are distributor connector and PCM or ECM connector connected?
No
Connect connectors
Yes
6
Measure voltage at terminal A (3-pin) of distributor (harness side connector). Is it correct? Voltage: B+ (ignition switch ON)
No
Check main fuse, ignition switch and wiring harness
Yes
7
Is PCM or ECM normal?
No
Replace PCM or ECM
Yes
8
Replace distributor