Page 22 of 36

81C-22
MR-413-X44-81C000$600_eng.mif
V1
FUSE BOX
Fault finding chart81C
ALP 17 No component 1016 fuse F26-20A supply
NOTESCheck fuse F26-20A of component 1016 in addition to fuse MF-60A of
component 597.
Use a test light to check for + 12 V between fuse F26-20A of component 1016 and a chassis earth.
Is the test light lit?
YES NO
Check fuse F26-20A of component 1016.Test the continuity on connection BP13 between
fuse F26-20A of components 1016 and 597.
Is the fuse correct? Is the continuity correct?
YES NO NO YES
Use a test light to
check for + 12 V
between connection
BP13 of
component 597 and a
chassis earth.
Is the test light lit?
YES NO
Use a test light to check for + 12 V between connection
BP11 of component 597 and a chassis earth.Carry out a continuity test on connection
BPDA between components 597 and 1033.
Is the test light lit? Is the continuity correct?
YES NO YES NO
End of procedure. Check the fuse of
component 597.Replace
the batteryFault on
connection BPDA.Repair the
wiring. If there is a repair
procedure (see Technical Note
6015A, Repairing electrical
wiring, Wiring: Precautions
for repair), repair the wiring,
otherwise replace it.
Replace the
passenger
compartment fuse
box.Replace the fuse. Fault on connection BP13.
Repair the wiring. If there is a
repair procedure (see
Technical Note 6015A,
Repairing electrical wiring,
Wiring: Precautions for
repair), repair the wiring,
otherwise replace it.
Page 23 of 36

81C-23
MR-413-X44-81C000$600_eng.mif
V1
FUSE BOX
Fault finding chart81C
ALP 18 No component 1016 fuse F41-20A supply
NOTESCheck fuse F41-20A of component 1016 in addition to fuse MF-60A of
component 597.
Use a test light to check for + 12 V between fuse F41-20A of component 1016 and a chassis earth.
Is the test light lit?
YES NO
Check fuse F41-20A of component 1016.Test the continuity on connection BP13 between
fuse F26-20A of components 1016 and 597.
Is the fuse correct? Is the continuity correct?
YES NO NO YES
Use a test light to check
for + 12 V between
connection BP13 of
component 597 and a
chassis earth.
Is the test light lit?
YES NO
Use a test light to check for + 12 V between connection
BP11 of component 597 and a chassis earth.Carry out a continuity test on connection
BPDA between components 597 and 1033.
Is the test light lit? Is the continuity correct?
YES NO YES NO
End of procedure. Check the fuse of
component 597.Replace
the batteryFault on connection BPDA.
Repair the wiring. If there is a
repair procedure (see
Technical Note 6015A,
Repairing electrical wiring,
Wiring: Precautions for
repair), repair the wiring,
otherwise replace it.
Replace the
passenger
compartment fuse
box.Replace the fuse. Fault on connection BP13.
Repair the wiring. If there is a
repair procedure (see
Technical Note 6015A,
Repairing electrical wiring,
Wiring: Precautions for
repair), repair the wiring,
otherwise replace it.
Page 25 of 36

81C-25
MR-413-X44-81C000$600_eng.mif
V1
FUSE BOX
Fault finding chart81C
YES
Test the continuity on connection BP12 between
component 104 and fuse Max-60a of component 597.
Is the continuity correct?
YES NO
Use a test light to check for + 12 V between
connection BP12 of component 597 and a chassis
earth.
Is the test light lit?
YES NO
Carry out a continuity test on connection BPDA
between components 597 and 1033.Check the condition of fuse Max-60A of
component 597.
Is the continuity correct? Is the fuse correct?
YES NO YES NO
Replace the battery Fault on
connection BPDA.
Repair the wiring. If there
is a repair procedure (see
Technical Note 6015A,
Repairing electrical
wiring, Wiring:
Precautions for repair),
repair the wiring,
otherwise replace it.Replace the engine fuse
box.Replace the fuse of
component 597.
ALP 19
CONTINUED
Fault on connection BP12. Repair the wiring. If there is
a repair procedure (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
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