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WT-40 < SYMPTOM DIAGNOSIS > LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN OFF LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN OFF Description INFOID:0000000009722278 The low tire pressure warning lamp does not turn OFF after several seconds is passed after engine starts. Diagnosis Procedure INFOID:0000000009722279 1. CHECK TIRE PRESSURE 1. Turn the ignition switch ON. CAUTION: Never start the engine. 2. Check the tire pressure for all wheels and adjust to the specified value. Refer to . Is the inspection result normal? YES >> GO TO 2. NO >> Inspect or repair the tires or wheels. 2. CHECK LOW TIRE PRESSURE WARNING LAMP Check low tire pressure warning lamp display. Does not low tire pressure warning lamp turn OFF? YES >> GO TO 3. NO >> INSPECTION END 3. CHECK BCM With CONSULT Perform “SELF-DIAG RESULTS” in “AIR PRESSURE MONITOR” of “BCM”. Is any DTC detected? YES >> Check the DTC. Refer to NO >> GO TO 4. 4. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT Perform the trouble diagnosis for power supply and ground circuit. Refer to Is the inspection result normal? YES >> Replace BCM. Refer to NO >> Repair or replace error-detected parts. |