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CRUISE CONTROL TSB Revision ENGINE AND EMISSION CONTROL 17-35 STEP 15. Read the cruise control system DTC. DTC of the cruise control system. (2) Connect the negative (−) battery cable. (3) Turn the ignition switch to the "ON" position, and press the "ON/OFF" switch to turn the cruise control system to ON (4) With the cruise control switches not operated, depress the brake pedal for several seconds, and then read the DTC of .) Q: Is DTC 22 set? YES : Replace the ECM [Refer to GROUP 13A, Engine .] When the ECM is replaced, register the encrypted code (Refer to Judgment Table NO : It can be assumed that this malfunction is intermittent (Refer to GROUP 00, How to Use Cope with Intermittent Malfunction STEP 16. Using scan tool MB991958, check data list item (Refer to .) (2) Turn the ignition switch to the "ON" position. control system (Refer to .) • Item 74: Brake light switch. • When the brake pedal is depressed, the display on scan tool MB991958 should be "ON." • When the brake pedal is released, the display on scan tool MB991958 should be "OFF." • Item 89: Normally closed brake switch. • When the brake pedal is depressed, the display on scan tool MB991958 should be "ON." • When the brake pedal is released, the display on scan tool MB991958 should be "OFF." Q: Is the switch operating properly? |