5-48 FI SYSTEM DIAGNOSIS
Step 1 (When indicating P0115-L:)
1) Turn the ignition switch OFF.
2) Remove the right air cleaner box. (#6-13)
3) Check the ECT sensor coupler for loose or poor contacts.
If OK, then measure the output voltage.
4) Disconnect the ECT sensor coupler.
5) Check the continuity between B/Bl wire
A and ground.
If the sound is not heard from the tester, the circuit condition
is OK.
) Tester knob indication: Continuity test (()
6) Connect the ECT sensor coupler and turn the ignition switch
ON.
7) Measure the voltage between B/Bl wire
A and ground.
$ ECT sensor output voltage: 0.15 – 4.84 V
(
+ B/BI –
- Ground)
! 09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
& Tester knob indication: Voltage (' )
Are the continuity and voltage OK?
8) After repairing the trouble, clear the DTC using SDS tool.
(#5-26)
1
1
]
YES Go to Step 2.
NO
• B/BI wire shorted to ground
• If wire is OK, go to Step 2.
1
V
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