4B
ESA CONTROL SYSTEM
TROUBLESHOOTING
Check the condition of the wiring harness and connectors before checking sensors or switches.
Test connector:
Green (1 pin
Check connector: Green
4B-88
Distributor
1. Disconnect the distributor connector.
2. Connect an ohmmeter to the terminals of the dis
tributor connector.
3. Check the resistance of the following,
Terminal
A - B
C -D
E -F
4. If not correct, replace the distributor.
Knock Control System
1. Connect the SST to the check connector.
2. Ground the test connector with a jumper wire.
3. Turn the ignition switch ON.
86U04B-102
86U04B-100
Resistance (at 20°C, 68°F)
210-260 1 2