P2858 Clutch B pressure
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P2858
Clutch B pressure engagement
performance
The auxiliary gearbox gear ratio is 2.232 or
more for the auxiliary gearbox 2GR ratio continuously
for 5 seconds ...
Key switch signal circuit (without
intelligent key)
Description
Transmits a key switch signal to the BCM.
Component Function Check
1. CHECK BCM INPUT SIGNAL
Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value.
KEY ON SW
When key is inserted into key cylinder : ON
When key is removed from key cylinder : OFF
Is the ...