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Troubleshooting (When Indicating C44/P0135:)
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-13)".
Step
1
1) Turn the ignition switch OFF.
2) Remove the left frame side cover. Refer to "Exterior
Parts Removal and Installation in Section 9D (Page 9D-
5)".
3) Check the HO2 sensor for loose or poor contacts.
If OK, then measure the HO2 sensor resistance.
4) Disconnect the HO2 sensor coupler and measure the
resistance between terminals.
CAUTION
!
• Temperature of the sensor affects resistance
value largely.
• Make sure that the sensor heater is in correct
temperature.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
HO2 heater resistance
4.0 – 5.0 Ω at 23 °C (73°F)
(W – W)
Is the resistance OK?
Action
I940H1110073-01
(A)
I940H1110078-02
Engine General Information and Diagnosis:
Yes
Go to Step 2.
1A-84
No
Replace the HO2
sensor with a new one.
Refer to "HO2 Sensor
Removal and
Installation in Section
1C (Page 1C-9)".
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