DTC Troubleshooting: C0040-16

DTC C0040-16: Plausibility BLS vs. Pressure Sensor

NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description	DTC	Freeze Frame
C0040-16 Plausibility BLS vs. Pressure Sensor

Problem verification:

Problem verification

?1.	Turn the vehicle to the ON mode.

?2.	Clear the DTC with the HDS.

?3.	Turn the vehicle to the OFF (LOCK) mode, then start the engine.

?4.	Wait 1 second or more without pressing the brake pedal.

?5.	Press the brake pedal hard for 1 second or more.

?6.

Check for DTCs with the HDS.

DTC Description	DTC	Freeze Frame
C0040-16 Plausibility BLS vs. Pressure Sensor

Is DTC C0040-16 indicated?


	YES

The failure is duplicated. Go to step 2.


	NO

Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?

Electric brake booster system DTC check:

Electric brake booster system DTC check

?1.

Check for electric brake booster system DTCs with the HDS.

DTC Description	DTC	Freeze Frame
C1C01-96 Brake Pedal Stroke Sensor Component Internal Failure
C1C02-12 Brake Pedal Stroke Sensor Signal Circuit 1 Short To Battery
C1C02-14 Brake Pedal Stroke Sensor Signal Circuit 1 Short To Ground or Open
C1C03-11 Brake Pedal Stroke Sensor Signal Circuit 2 Short To Ground
C1C03-15 Brake Pedal Stroke Sensor Signal Circuit 2 Short To Battery or Open
C1C04-11 Brake Pedal Stroke Sensor Power Circuit Short To Ground or Battery

Is DTC indicated?


	YES

Go to indicated DTCs troubleshooting.?


	NO