DTC C0077:00

id020200801200

DESCRIPTION

Low tire pressure

DETECTION CONDITION

•  Instrument cluster detects that the tire pressure is low.

POSSIBLE CAUSE

•  Scratch or foreign object of tires

•  Low tire pressure

•  Wheel unit malfunction

DESCRIPTION	Low tire pressure
DETECTION CONDITION	• Instrument cluster detects that the tire pressure is low.
POSSIBLE CAUSE	• Scratch or foreign object of tires • Low tire pressure • Wheel unit malfunction

Diagnostic procedure

STEP	INSPECTION		ACTION
1	VISUALLY INSPECT TIRE • Visually inspect the tires. • Is there any scratch or foreign object?	Yes	Remove any foreign object or replace the tire if necessary, then go to the next step.
1		No	Go to the next step.
2	INSPECT TIRE PRESSURE • Measure the tire pressure when the tires are cold. • Is the tire pressure correct?	Yes	Go to the next step.
2		No	Adjust the tire pressure to the specification, then go to the next step. (See TIRE PRESSURE ADJUSTMENT (WITH TPMS).)
3	VERIFY TROUBLESHOOTING COMPLETED • Clear the DTC from the instrument cluster memory using the M-MDS. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.) • Drive the vehicle at speed of 25 km/h {15.5 mph} or more for 10 min or more. • Retrieve the TPMS DTC using the M-MDS. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.) • Is the same DTC present?	Yes	Confirm the snapshot data. If the tire pressure displayed on the snapshot is not correct, replace and register the wheel unit, then go to the next step. (See WHEEL UNIT REMOVAL/INSTALLATION.) (See WHEEL UNIT ID REGISTRATION.)
3		No	Go to the next step.
4	VERIFY THAT NO OTHER DTCs ARE PRESENT • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.)
4		No	DTC troubleshooting completed.