C1704

DTC Logic


DTC DETECTION LOGIC






22
*:196.5 kPa (2.0 kg/cm, 28 psi) [Standard air pressure is for 250 kPa (2.5 kg/cm,36 psi) vehicles.]

DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION

With CONSULT
1.Turn the power switch ON.

CAUTION:
Never set the vehicle to READY.
2.Check the tire pressure for all wheels and adjust to the specified value. Refer to "Tire Air Pressure" [1][2]Specifications.
3.Perform self-diagnosis for "AIR PRESSURE MONITOR" of "BCM".
Is DTC "C1704", "C1705", "C1706", or "C1707" detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. TIRE PRESSURE SENSOR ID REGISTRATION

Perform tire pressure sensor ID registration. Refer to "Work Procedure" Work Procedure.
Is tire pressure sensor ID registration completed?
YES- GO TO 2.
NO- Replace applicable tire pressure sensor. Refer to "Removal and Installation" Removal And Installation.

2. CHECK TIRE PRESSURE

Check the air pressure of all wheels. Refer to "Tire Air Pressure" [1][2]Specifications.

CAUTION:
If the checked value is close to the standard, reduce the tire pressure, and then with the power switch
ON, adjust the tire pressure again so that it is within the standard.
Is the inspection result normal?
YES- Perform "DTC CONFIRMATION PROCEDURE" (self-diagnosis) again.
NO- After adjusting the air pressure, GO TO 3

3. CHECK TIRE PRESSURE SIGNAL

With CONSULT
1.Select "DATA MONITOR" in "AIR PRESSURE MONITOR" of "BCM".
2.Check that the tire pressures match the standard value.










Is the inspection result normal?
YES- After erasing DTC record, INSPECTION END.
NO- Repair or replace error-detected parts.