Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown:
Terminal No. Signal name Fuse No. Capacity
12
IGN power supply
29
10 A
Is the fuse blown?
YES>>
Replace the blown fuse after repairing the affected circuit...
Inspection
OIL LEAKAGEMake sure that oil is not leaking from final drive assembly or around it.OIL LEVELCheck oil level from filler plug mounting hole as shown in the figure after removing filler plug (1) and gasket from final drive assembly.
CAUTION:
Turn the ignition switch OFF while checking oil level...
DTC Description
DTC DETECTION LOGIC
An excessively low voltage from the sensor is sent to ECM.
An excessively high voltage from the sensor is sent to ECM.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0197
EOT SEN/CIRC
(Engine oil temperature sensor circuit low)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from engine oil temperature sensor to ECM
Threshold
An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time
—
P0198
EOT SEN/CIRC
(Engine oil temperature sensor circuit high)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from engine oil temperature sensor to ECM
Threshold
An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSEP0197
Harness or connectors (The sensor circuit is open or shorted...