1A-44 Engine General Information and Diagnosis:
1 7) Check the continuity between the P/B wire and terminal
“8”. Also, check the continuity between the B/Br wire and
terminal “29”.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity ( )
ECM coupler (Harness side)
Is the continuity OK?
Go to Step 3. P/B wire shorted to
VCC, or B/Br wire open.
Step Action Yes No
(Black)
(Gray)
(A)
(B)
“8”
“29”
I823H1110028-04