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INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-495 STEP 3. Check the ground circuit to the fog light switch. (1) Disconnect fog light switch connector C-128 and measure the resistance available at the wiring harness side of the (2) Measure the resistance value between terminal 2 and ground. • The resistance should be 2 ohms or less. Q: Is the measured resistance 2 ohms or less? YES : Go to Step 5. STEP 4. Check the wiring harness between fog light switch Q: Is the wiring harness between fog light switch connector C-128 (terminal 2) and ground in good connector(s) may have loose, corroded or damaged STEP 5. Check ETACS-ECU connector C-218 for loose, Q: Is ETACS-ECU connector C-218 in good condition? YES : Go to Step 6. to GROUP 00E, Harness Connector Inspection . If the fog light switch operates normally, a correct signal is sent from the fog light switch. AC305231 AC305231 HARNESS SIDE CONNECTOR: C-128 BS 1 2 4 5 3 6 AC210169 CONNECTOR C-128 AC AC305231 AC305231 HARNESS SIDE CONNECTOR: C-128 BS AC305413AN CONNECTOR: C-218 JUNCTION BLOCK C-218 (GR) HARNESS SIDE 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 |