1A-99 Engine General Information and Diagnosis:
2 1) Disconnect the ECM coupler. Refer to “ECM Removal
and Installation in Section 1C (Page 1C-1)”.
2) Check there is no continuity between the W/G wire “A”
and ground.
Also the W/G wire “A” and another wire.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
Is the no continuity?
Go to Step 3. Short circuit in the W/G
wire.
Step Action Yes No
(A)
“A”
I944H1110152-01
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