ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87G
87G-68V7 MR-372-J84-87G050$550.mif
UPC
Vdiag No.: 48, 4C
ET010
STARTING CONDITIONS MET
NOTESSpecial notes:
Apply the checks if the status is at STATUS 1, STATUS 2 or STATUS 3 or YES, with
the ignition on.
STATUS 1
The UCH is preventing the Protection and Switching Unit from activating the starter.
Run fault finding on this computer (see 87B, Passenger compartment connection unit, UCH Vdiag No.: 44, 48,
4C, 4D, 4F, 50).
STATUS 2
The injection is preventing the Protection and Switching Unit from running the starter.
Run fault finding on this computer (see 13B, Diesel injection and 17B, Petrol injection).
STATUS 3
The automatic gearbox computer is preventing the Protection and Switching Unit from running the starter.
Make sure that the selector lever is in position P or N.
Run fault finding on this computer (see 23A, Automatic gearbox).
YES
If the conditions are met and the starter does not operate, see 16A, Starting - Charging, Starter.
If the fault is still present, contact your Techline.
AFTER REPAIRRepeat the conformity check from the start.
USM_V48_ET010 /USM_V4C_ET010
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87G
87G-70V7 MR-372-J84-87G050$550.mif
UPC
Vdiag No.: 48, 4C
ET062
UCH REQUEST TO INJECTION COMPUTER OR PROTECTION
AND SWITCHING UNIT
NOTESSpecial notes:
There must be no present or stored faults.
This status gives information about the type of request made by the UCH to the injection computer or Protection
and Switching Unit.
ET062:
ENGINE STOP: when an engine stop is requested.
INACTIVE: no action on the vehicle.
+ AFTER IGNITION FEED: pressing the start button for more than 5 seconds.
STARTING: when starting is requested.
If the status does not correspond to the user's current request, refer to the interpretation of ET110 REQUEST
FROM UCH TO INJECTION OR UPC of the UCH (see MR 87B, Interpretation of statuses).
AFTER REPAIRRepeat the conformity check from the start.
USM_V48_ET062 /USM_V4C_ET062
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands87G
87G - 88V7 MR-372-J84-87G050$770.mif
UPC
Vdiag No.: 48, 4C
AC016
TEST ELECTRICAL SUPPLY CIRCUITS
NOTESSpecial notes:
Switch off the ignition.
This command is used to activate several electrical circuits controlled by the Protection and Switching Unit.
Read the faults.
Deal with present faults,
AFTER REPAIRRun command AC016 Test electrical supply circuits again.
