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ZC6008820001 Connector: F-12 F-12 (B) TECHNICAL DESCRIPTION (COMMENT) TROUBLESHOOTING HINTS ⦆ The liftgate switch may be defective ⦆ The ETACS-ECU may be defective ⦆ The wiring harness or connectors may have loose, DIAGNOSIS Required Special Tools: ⦆ MB991223: Harness Set ⦆ MB992006: Extra Fine Probe STEP 1. Check liftgate switch connector F-12 for loose, Q:Is liftgate switch connector F-12 in good condition? YES: Go to Step 2. NO: Repair or replace the damaged component(s). Refer to GROUP 00E, Harness Connector Inspection P.00E-2. Check STEP 2. Check the liftgate switch. Switch position Tester Specified condition Released 1 - switch body Less than 2 ohms Pressed 1 - switch body Open circuit Q:Is the liftgate switch in good condition? YES: Go to Step 3. NO: Replace the liftgate switch. Check that the input signal of liftgate switch is normal. STEP 3. Measure at the lower metal part of the liftgate switch NOTE: Check that the liftgate switch is grounded to the vehicle body by means of its mounting screw. ⦆ The resistance should equal 2 ohms or less. ETACS 54Ad-83 DIAGNOSIS |