DTC Troubleshooting: P0115(2.0L Engine): Inspection

ECT Sensor 1 Inspection

NOTE: Since there is no direct method to test the component itself, troubleshooting is performed on the related components.

Test Procedure (Step 1)

Test Procedure (Step 2)

Procedure
- Jump ECT sensor 1 2P connector terminals No. 1 and No. 2 with a jumper wire.
- Turn the vehicle to the ON mode.
- Confirm the HDS [ECT Sensor 1 Voltage].


	(Disconnected) ECT sensor 1 2P connector female terminals
	Courtesy of HONDA, U.S.A., INC.

Results

TW, SG2 Circuit Inspection

NOTICE:

Before disconnecting the PCM connector, jump the SCS line with the HDS, and wait more than 1 minute.

Test Procedure


		(Disconnected)ECT sensor 1 2P connectorfemale terminals	(Disconnected) PCM connector E (80P) - Refer to: PCM Connector for Inputs and Outputs(3.0L Engine) or PCM Connector for Inputs and Outputs(2.0L Engine) female terminals
	IG Mode	Courtesy of HONDA, U.S.A., INC.	Courtesy of HONDA, U.S.A., INC.	Normal Conditions
TW open wire inspection	OFF			There is less than 1 Ohm
SG2 open wire inspection	OFF			There is less than 1 Ohm
NOTE: Refer to the Open/Shorted Wire Inspection Description for the method to inspect the shorted circuit below, then start to inspect according to circumstances.
TW shorted to ground inspection	OFF			Not shorted

Results

PCM Inspection

Test Procedure

If the other inspection item(s) indicated a normal condition, then it is determined that the remaining PCM is the cause.

Results