How To Proceed With Troubleshooting

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT:- Use these procedures to troubleshoot the dynamic radar cruise control system.
- *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
NEXT -- Continue to next step.
3. CHECK COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)*
(a) Use the Techstream to check if the multiplex communication system (MPX) is functioning normally.

Result





B -- Go to MULTIPLEX COMMUNICATION SYSTEM
A -- Continue to next step.
4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN communication system is functioning normally.

Result





B -- Go to CAN COMMUNICATION SYSTEM
A -- Continue to next step.
5. CHECK FOR DTC*
(a) Check for DTC Dynamic Radar Cruise Control System.
(b) Clear the DTC Dynamic Radar Cruise Control System.
(c) Recheck for DTC Dynamic Radar Cruise Control System.

Result





B -- Go to step 8
A -- Continue to next step.
6. PROBLEM SYMPTOMS TABLE
Refer to the problem symptoms table Dynamic Radar Cruise Control System.

Result





B -- Go to step 8
A -- Continue to next step.
7. OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Operation check Operation Check.
(b) Terminals of ECU Dynamic Radar Cruise Control System.
(c) DATA LIST / ACTIVE TEST Dynamic Radar Cruise Control System.
NEXT -- Continue to next step.
8. ADJUST, REPAIR OR REPLACE
NOTICE:
- When the distance control ECU is replaced with a new one, initialization must be performed Installation.
- When the millimeter wave radar sensor is replaced with a new one, adjustment of the radar sensor beam axis must be performed Adjustments.

NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END