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AUTOMATIC TRANSMISSION DIAGNOSIS AUTOMATIC TRANSMISSION 23A-96 STEP 12. Using diagnostic tool MB991958, check data list CAUTION To prevent damage to diagnostic tool MB991958, always connector. (2) Turn the ignition switch to the "ON" position. • Item 19: Stoplamp Switch. • When the brake pedal is depressed, the display on diagnostic tool MB991958 should be "ON." • When the brake pedal is not depressed, the display on diagnostic tool MB991958 should be "OFF." (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the switch operating properly? YES : It can be assumed that this malfunction may be intermittent. Refer to GROUP 00, How to Use − How to Cope with Intermittent Malfunction NO : Repeat Troubleshooting procedure. Go to Step 1. 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |