83E-18
MR-413-X44-83E000$924_eng.mif
V2
Vdiag No.: 04REV COUNTER INSTRUMENT
Fault finding - Fault Finding Chart83E
ALP1
CONTINUED
NOTESVehicle under + after ignition feed.
VEHICLE CHECK
Use the Universal bornier to check the following tracks on the vehicle diagnostic
socket:
Connection BP19 "+ protected battery feed" of the diagnostic socket, component
code 225.
Connection MAN "Right-hand dashboard cross member electronic earth" of the
diagnostic socket, component code 225.
Connection MAM "Left-hand dashboard cross member earth" of the diagnostic
socket, component code 225.
Check the earth of connections MAM and MAN of the rev counter, component
code 995.
If the earth of connections MAM and MAN is poor, check the insulation to + 12 V and
the continuity of the following connections:
MAM and MAN of the rev counter, component code 995.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair) repair the wiring, otherwise replace it.
Check for + 12 V on connection AP71 and connection BP6 of the rev counter,
component code 995.
If there is no + 12 V, check the insulation to earth and the continuity of the following
connections:
AP71 and BP6 of the rev counter, component code 995.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair) repair the wiring, otherwise replace it.
If the fault is still present, contact Techline.
