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CRUISE CONTROL TSB Revision ENGINE AND EMISSION CONTROL 17-43 STEP 3. Check the harness wire between ECM connector • Check harness wire for open/short circuit and damage. Q: Is the harness wires in good condition? YES : Go to Step 4. to Step 7. STEP 4. Check the clutch switch. . Q: Is the clutch switch operating properly? YES : Go to Step 5. Clutch Pedal and Master Cylinder .) Then go to Step 7. STEP 5. Using scan tool MB991958, check data list item 78: (Refer to .) (2) Turn the ignition switch to the "ON" position. control system (Refer to .) • Item 78: Clutch switch. • When the clutch pedal is depressed, the display on scan tool MB991958 should be "ON". • When the clutch pedal is released, the display on scan tool MB991958 should be "OFF". Q: Is the switch operating properly? YES : Go to Step 6. .] When the ECM is replaced, register the encrypted code (Refer to Judgment Table AC709275 AB ETACS-ECU |