82D-41
MR-413-X44-82D000$900_eng.mif
V1
ACCESS/SAFETY
Fault finding - Fault Finding Chart82D
ALP 25Starting protection (vehicle does not start when the ignition
key is turned)
NOTESCheck the battery voltage and the presence of (correct) fuel in the fuel tank.
Only consult this customer complaint after a complete check with the diagnostic tool.
Check the operation of the following statuses and parameters in particular: ET046
Immobiliser, ET239 Ignition switch position, ET142 Engine operation phase,
ET229 Injection immobiliser code and PR025 Engine speed.
Carry out a full conformity check on the protection and starting sub-function.
Note:
If the user makes three consecutive attempts to start the vehicle using a key which does not belong to the vehicle,
the injection computer goes into protection mode and there is no dialogue with the UCH.
Use the following procedure to bring the injection computer out of protection mode and to re-establish dialogue
between the injection computer and the UCH:
–Obtain a key which belongs to the vehicle.
–Put the key in the ignition switch in the + After ignition position for 20 seconds.
–Switch off the ignition and wait for the end of powerlatch (20 minutes).
If the engine will not start after this operation, apply the following procedure.
Check the battery (see 80A, Battery) and the charge circuit (see 16A, Starting-charging).
Carry out fault finding on the multiplex network (see 88B, Multiplexing).
Check the key using command SC018 "Checking a key".
If the key is allocated, obtain a second key belonging to the vehicle and start the engine.
If the engine starts with the second key, replace the first key with a new key and allocate the new key to the
vehicle using command SC015 "Key allocation".
Carry out fault finding on the multiplex network (see 88B, Multiplexing).
AFTER REPAIRCarry out another fault finding check on the system.
UCH_V44_ALP25
