PCM/TCM control 27/B-VFS solenoid valve by changed current for reducing 27 brake shock.
This code is set when circuit open or short detected by PCM/TCM.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring voltage range(Circuit open/short check) | 1. Circuit open or short 2. 27/B-VFS solenoid 3. PCM/TCM |
Enable Conditions |
•
Baterry voltage > 10V
•
10V < Solenoid supplied power < 16V | |
Threshold value |
•
Hardware IC check | |
Detecting Time |
•
More than 0.2sec & 2D/C | |
Fail safe |
•
Locked into 5th gear |