TOHATSU BFT115A Service Manual page 181

3. TP sensor signal line open or short circuit
inspection
Turn the combination switch OFF.
Disconnect the ECM connector A
Check for open and short circuit between the TP
sensor 3P connector
20
No.2 (Red/Black) terminal and ECM connector A
main wire harness side No.8 (Red/Black)
12
terminal.
Is the signal line open or short?
YES – Repair open or short in the Red/Black wire.
NO – Replace the throttle body with a new one
and recheck.
.
12
main wire harness side
FUEL SYSTEM
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