Fault location tree
INSTRUCTIONS
Only consult these customer complaints after a complete check with the diagnostic tool.


| ALP 1 | No communication with the ECU |
INSTRUCTIONS
Check the condition and connection of the battery terminals.
Check the condition of the power fuses on the battery positive terminal.
Check the battery voltage.
Repair if necessary.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 2 | No rear fog lights |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 3 | No right-hand turn signal |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

No right-hand turn signal
Carry out a full check with the diagnostic tool.
| ALP 4 | No left-hand turn signal |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 5 | No position lights |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 6 | No dipped beam |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 7 | No main beam |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 8 | No front fog lamps |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 9 | No rear window wiper |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool
| ALP 10 | No rear wiper fixed park position |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 11 | No front wiper park function |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 12 | No front wiper |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool
| ALP 13 | No front and rear washer |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.
Front washer

AFTER REPAIR
Carry out a full check with the diagnostic tool.
Rear washer

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 14 | No headlamp washer |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 15 | No automatic window lowering on second press of the card or handle |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 16 | No automatic window lowering of one or more front windows on second press of the card or handle |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 17 | No automatic window lowering of one or more rear windows on second press of the card or handle |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 18 | No one-touch up and down on passenger window |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.


AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 19 | No one-touch up and down on driver window |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 20 | No one-touch up and down on rear left window |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.


AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 21 | No one-touch up and down on rear right window |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.


AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 22 | Window regulators do not operate |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 23 | No sunroof closing on second press of the card or switch on the handle |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 24 | No sunroof opening or closing regardless of user request |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 25 | No sunroof opening in position 1 No sunroof opening in position 2 No sunroof opening in position 3 |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 26 | No folding or unfolding of one or both mirrors |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool
| ALP 27 | No adjustment on one of the mirrors |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool

AFTER REPAIR
Carry out a full check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 28 | No + accessories supply |
INSTRUCTIONS
Consult this customer complaint only after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool.
| ALP 29 | + APC stays stuck |
INSTRUCTIONS
Only consult this customer complaint after a complete check with the diagnostic tool.

AFTER REPAIR
Carry out a full check with the diagnostic tool
Test yourself
A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.