tire type RENAULT SCENIC 2007 J84 / 2.G Anti Lock Braking System Bosch 8.0 ABS Workshop Manual

Page 21 of 64

ANTI-LOCK BRAKING SYSTEM
Fault finding - Interpretation of faults
38C
38C - 21V2 MR-372-J84-38C000$396_eng.mif
BOSCH ABS 8.0
Vdiag No.: 0C, 0D, 0E, 0F
DF017
PRESENT
OR
STOREDCOMPUTER
1.DEF : Feed fault or internal electronic fault
2.DEF : Programming / initialisation invalid
NOTESSpecial notes:
The voltage displayed in the parameter (PR005) is the + after ignition feed voltage of
the computer and not the hydraulic unit power feed.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present following a road test at a speed of > 36 mph (60 km/h).
Check the connections and the condition of the battery terminals.
Check the condition and position of the ABS fuses in the engine fuse and relay box.
Check the 50A power fuse in position 5 on the power fuse board.
Check the 25A fuse F13 on the UPC and the correct locking of the grey 4-track PPHI connector (Vdiag 44) or
test the 25A fuse F8 on the UPC and the correct locking of the black 6-track CM connector (Vdiag 48).
Check the connection and condition of the tab 1 red wire of the grey connector.
Check the connections on the 26-track connector of the ABS computer.
Check the ABS earths on tracks 1 and 4 (attached under the ABS unit) and carry out an inspection of the entire
ABS wiring.
Check the continuity between the fuses and tracks 2 and 3 of the computer connector (+ Before ignition present
on the tracks) and between the UCH and track 18 of the computer (+ After ignition present on the track).
Clear the computer fault memory. Switch off the ignition.
Switch on the ignition again and carry out another check using the diagnostic tool.
If the fault is still present, contact the Techline.
2.DEF
NOTESSpecial notes:
No programming for PR020 Vehicle speed at initialisation.
ABS warning light flashing at 8 Hz outside fault finding
conditions.
Run command VP032 and select "Type 1" or "Type 2" according to the information supplied by the diagnostic tool.
Clear the computer fault memory, switch the ignition off and carry out a road test. If the fault is still present, contact
the Techline.
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
ABS8.0_V0C_DF017 /ABS8.0_V0D_DF017/ABS8.0_V0E_DF017/ABS8.0_V0F_DF017 ABS 8.0X84 4.0