Page 141 of 391

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Status summary table
87B
87B -141
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Status summary table
87B
87B -141V9 MR-372-J84-87B000$430.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*Trip computer: Not authorised
*Sunroof: Tool status Diagnostic tool title Vdiag
ET066Card detected button
V44, V48, V4C,
V4D, V4F, V50 ET067Card button press recognised
ET068Most recently locked by
ET069Most recently unlocked by
ET070Start button
ET071 Unprogrammed steering lock
ET072Steering lock
ET073Steering lock sensor signal
ET075+ Accessories present
ET077Wiper stalk position
ET078Windscreen washer request
ET079Rear screen washer request
ET080Rear screen wiper request
ET081Lighting switch position
ET082Rear fog lights request
ET083Left-hand indicator request
ET084Right-hand indicator request
ET085Hazard warning lights button
ET086Electric child safety lock V44, V48, V4C
ET087Sunroof*/one touch electric window authorisation
V44, V48, V4C,
V4D, V4F, V50 ET088Deadlocking activation source
ET090Deadlocking deactivation source
ET096Wiper stalk intermittent speed ring position
ET097Rear screen wiper park position
ET098ADAC* button
ET108Automatic gearbox lever position
ET109Reverse gear engaged
ET110UCH request to injection or Protection and Switching Unit
ET111Front fog lights request
ET112Interior lighting control
Page 224 of 391
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 224
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 224V9 MR-372-J84-87B000$559.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET108
AUTOMATIC GEARBOX LEVER POSITION
NOTESNo faults should be present or stored.
ABSENT, no automatic gearbox.
NOT IN NEUTRAL, with a gear shift to position D.
NEUTRAL, gear selector lever on position N.
REVERSE, gear selector lever on position R.
P, gear selector lever on position P.
If there is an incorrect position, run fault finding on the automatic gearbox.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET108/UCH_V48_ET108/ UCH_V4C_ET108/
UCH_V4D_ET108 /UCH_V4F_ET108/UCH_V50_ET108
Page 373 of 391

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
87B
87B -373
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
87B
87B -373V9 MR-372-J84-87B000$989mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
Manual gearbox
Automatic gearbox
ALP48 Erratic starting
NOTESOnly consult this customer complaint after a complete check with the diagnostic
tool.
Make sure that the clutch pedal switch is working correctly.
To do this, check the consistency of status ET048 Clutch pedal position in the UCH.
In the event of a problem, use the fault-finding procedure DF003 "Clutch switch circuit".
Make sure that the brake pedal switch is working correctly.
To do this, check the consistency of status ET047 Brake pedal position in the UCH.
In the event of a problem, use the fault-finding procedure DF004 "Brake light switch circuit".
Make sure that the gear selector lever is working correctly.
To do this, check the consistency of status ET005 Manual gearbox lever position in the Protection and Switching
Unit.
In the event of a fault, use the fault finding procedure for status ET005.
If the fault is still present, contact the Techline.
Make sure that the brake pedal switch is working correctly.
To do this, check the consistency of status ET047 Brake pedal position in the UCH.
In the event of a problem, use the fault-finding procedure DF004 "Brake light switch circuit".
Make sure that the clutch pedal switch is working correctly.
Particularly by checking the consistency of status ET108 Automatic transmission lever position in the UCH.
In the event of a fault, use fault finding procedure for status ET108.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out a complete check with the diagnostic tool.
UCH_V44_ALP48 /UCH_V48_ALP48/UCH_V4C_ALP48/
UCH_V4D_ALP48/UCH_V4F_ALP48/UCH_V50_ALP48