INTELLIGENT DRIVE MASTER LAMP NOT ILLUMINATED [INTELLIGENT DRIVE MASTER (i-DM)]


id0903k6019900


Description

•  Intelligent drive master lamp is not illuminated.
•  Acceleration/deceleration G, turning angle G rate of change (passenger oscillation speed), and range of change (extent of passenger oscillation) are not reflected by the white lamp.
•  The white lamp does not operate even though acceleration/deceleration G, turning angle G rate of change (passenger oscillation speed), and range of change (extent of passenger oscillation) have changed.

Possible Cause

•  Intelligent drive master screen setting
•  Intelligent drive master related system malfunction
•  Instrument cluster malfunction
•  Connectivity master unit (CMU) malfunction
White lamp deviation due to the pedal operation
•  The PCM detects a malfunction and the vehicle driving condition is in fail-safe.
•  Accelerator pedal position sensor signal error
―  Accelerator pedal position sensor malfunction
―  Accelerator pedal malfunction
―  Wiring harness malfunction between accelerator pedal position sensor and PCM
White lamp deviation due to the steering operation
•  Steering angle (estimated absolute steering angle) signal error
―  EPS control module malfunction

Diagnostic Procedure

Step

Inspection

Results

Action

1
VERIFY INTELLIGENT DRIVE MASTER LAMP SETTING
•  Verify the display/non-display of the intelligent drive master lamp display setting.
•  Is the intelligent drive master lamp switched between display and non-display?
Yes
•  System is normal.
Explain to the customer that the display setting of the intelligent drive master lamp is set to non-display.
•  Symptom troubleshooting is completed.
No
Go to the next step.
2
VERIFY DTCs FOR RELATED MODULES
•  Using the M-MDS, verify DTCs for PCM, DSC HU/CM, EPS control module, instrument cluster and connectivity master unit (CMU).
•  Can DTCs be verified?
Yes
Go to the applicable DTC inspection.
No
•  System is normal.
If the vehicle is normal, refer to INTELLIGENT DRIVE MASTER (i-DM) for new vehicle instruction, and explain the contents of the driving operation determination and display to the customer to have them understand that there is no problem in the system.
•  Symptom troubleshooting is completed.