fuse chart RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16C36 Workshop Manual

Page 381 of 431

13B-381
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
V9 MR-372-J84-13B450$190.mif
13B
ALP1 No dialogue with engine management computer
STEP 1
Check the conformity of the vehicle type and the domain selected on the tool.
Check that the tool is not faulty by trying to establish dialogue with a computer on another vehicle.
Check the supply to the diagnostic socket:
+ Before ignition.
+ After ignition.
Earth.
Check (according to wiring diagram and equipment):
– The conformity of the after ignition fuse.
– The conformity of the injection relay mounting.
The conformity of the injection relay:
65 Ω ± 5 between the following connections:
– Connection code BP37 of component 983.
– Connection code 3AA of component 983.
infinite resistance between connections (open contact):
– Connection code BP37 of component 983.
– Connection code 3FB of component 983.
resistance < 0.2 Ω between the following connections (contact closed):
– Connection code BP37 of component 983.
– Connection code3FB of component983.
Disconnect the engine management computer and check that there are no conducting parts on the computer
studs. If this reveals any kind of impurity, rectify it and try to establish dialogue.
If the fault is still present, place the bornier Elé. 1681 on the engine harness:
Check for continuity and absence of interference resistance on the following multiplex connections:
– Connection code 133B between components 120 and 225.
– Connection code 133C between components 120 and 225.
Check for + 12 V on connections 3FB and AP29 of component 120.
Check for earth on connections NT of component 120.
A
EDC16C36_V44_ALP01/EDC16C36_V4C_ALP01/EDC16C36_V48_ALP01/EDC16C36_V50_ALP01/EDC16C36_V54_ALP01/
EDC16C36_V58_ALP01
DIESEL INJECTION
Fault finding – Fault Finding Chart
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58