Step 3: Using Scan Tool MB991502, Check Data List

CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the LOCK (OFF) position before connecting or disconnecting scan tool MB991502.

Connect scan tool MB991502 to the data link connector.
Check the following items in the data list. See SYMPTOM LIST .
- Item 04
  
  Auto-Cruise Control "CANCEL" switch.
- Item 05
  
  Stoplight switch.
- Item 14
  
  Clutch pedal position switch (M/T).
- Item 14
  
  Park/Neutral position switch (A/T).
Turn the ignition switch to the ON position.

Does the check meet the specifications?

YES

Check that the malfunction is eliminated. If the malfunction is eliminated, replace the auto-cruise control-ECU. Then that the malfunction is eliminated.

NO

Follow the diagnostic trouble code procedures and the symptom procedures.
1. Item 04
  
  See DTC 15: AUTO-CRUISE CONTROL SWITCH SYSTEM .
2. Item 05
  
  See INSPECTION PROCEDURE 2: WHEN THE BRAKE PEDAL IS DEPRESSED, AUTO-CRUISE CONTROL IS NOT CANCELLED .
3. Item 14
  
  See INSPECTION PROCEDURE 3: WHEN THE CLUTCH IS DEPRESSED, AUTO-CRUISE CONTROL IS NOT CANCELLED (M/T) .
4. Item 14
  
  See INSPECTION PROCEDURE 4: WHEN THE SELECTOR LEVER IS MOVED TO "N" RANGE, AUTO-CRUISE CONTROL IS NOT CANCELLED (A/T) .