DTC P00B1-15: Radiator Coolant Temperature Sensor Circuit Short to Battery or Open [08/2020 - ]: Procedure
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- INSPECT NO. 2 ENGINE COOLANT TEMPERATURE SENSOR
- Inspect the No. 2 engine coolant temperature sensor.
Refer to PROCEDURE - Step 2
Result
Proceed to OK NG
Result:
NG
REPLACE NO. 2 ENGINE COOLANT TEMPERATURE SENSOR. Refer to REMOVAL [08/2020 - ]
Result:
OK
See step 2
- Inspect the No. 2 engine coolant temperature sensor.
- CHECK HARNESS AND CONNECTOR (NO. 2 ENGINE COOLANT TEMPERATURE SENSOR - ECM)
- Disconnect the No. 2 engine coolant temperature sensor connector.
- Disconnect the ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A79-2 - C40-129 (THW3) Always Below 1 Ω A79-1 - C40-130 (ETW3) Always Below 1 Ω A79-2 or C40-129 (THW3) - Other terminals Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
REPLACE ECM. Refer to REMOVAL [08/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR