|
|
Content .. 1250 1251 1252 1253 ..
ST-18 < DTC/CIRCUIT DIAGNOSIS > HEATED STEERING WHEEL SYSTEM Is the inspection result normal? YES >> GO TO 9. NO >> Repair or replace damaged parts. 9. CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL SWITCH 1. Check continuity between fuse block (J/B) connector terminal and heated steering wheel switch harness 2. Check continuity between fuse block (J/B) harness connector terminal and ground. Is the inspection result normal? YES >> GO TO 10. NO >> Repair or replace damaged parts. 10. DETECT MALFUNCTIONING ITEM Check the following. . • 10A fuse [No.3, located in the fuse block (J/B)]. Refer to PG-143, "Fuse, Connector and Terminal Arrange- . • Fuse block (J/B) Is the inspection result normal? YES >> Replace heated steering wheel switch. Refer to ST-56, "Removal and Installation" . NO >> Repair or replace damaged parts. Component Inspection (Heated Steering Wheel) INFOID:0000000006225587 1. CHECK HEATED STEERING WHEEL CONTINUITY Check continuty between heated steering wheel connector terminals. Is the inspection result normal? YES >> GO TO 2. NO >> Replace heated steering wheel. Refer to ST-33, "Removal and Installation" . 2. CHECK HEATED STEERING WHEEL RESISTANCE Check resistance between heated steering wheel connector terminals. Fuse block (J/B) Heated steering wheel switch Continuity Connector Terminal Connector Terminal M1 2A M52 1 Existed Fuse block (J/B) Ground Continuity Connector Terminal M1 2A Not existed heated steering wheel Condition Continuity Terminal 1 − 2 Leather surface temperature of ° C (68 ° F) or less Existed Leather surface temperature of ° C (86 ° ) or more Not existed heated steering wheel Condition Resistance (Apprx.) Terminal 1 − 2 Leather surface temperature of ° C (68 ° F) 1.83 Ω |