Honda CRV Shop Manual 1997 2002 (4) PDF | Page 26

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If the charging system indicator does not come on or does
not go off, or the battery is dead or low, test the following
items in the order listed below:
Battery (see page 22A-59)
Charging system indicator
Alternator and regulator circuit
Alternator control system
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?? Turn the ignition switch ON (II).
'RHV?WKH?FKDUJLQJ?V\VWHP?LQGLFDWRU?FRPH?RQ"
<HV Go to step 2.
1R Go to step 3.
?? Start the engine.
'RHV?WKH?FKDUJLQJ?V\VWHP?LQGLFDWRU?JR?RII"
<HV Charging system indicator circuit is OK.?
1R Go to step 3.
?? Turn the ignition switch OFF.
?? Troubleshoot the multiplex control system (see
page 22A-231).
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<HV Without navigation system. Go to step 7.
<HV With navigation system. Go to step 5.
1R Check the multiplex control system as
indicated by the Diagnostic Trouble Code
(DTC) (see step 8 on page 22A-232).?
?? Disconnect the 12P connector from the AVN unit.
?? Start the engine.
'RHV?WKH?FKDUJLQJ?V\VWHP?LQGLFDWRU?JR?RII"
<HV Check that the terminals are firmly seated at
the connectors. If OK, substitute a known-
good AVN unit and recheck.?
1R Go to step 7.
?? Disconnect the engine wire harness 6P connector
from the starter sub-harness 6P connector.
?? Measure the voltage at the No. 3 terminal of the
engine wire harness 6P connector with the ignition
switch ON (II).
Wire side of female terminals
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<HV Go to step 9.
1R Check for a blown No.4 (10A) fuse in the
under-dash fuse/relay box. If the fuse is OK,
repair open in the wire between the alternator
and the under-dash fuse/relay box.?
?? Turn the ignition switch OFF.
??? Disconnect the negative cable from the battery.
??? Disconnect Engine Control Module (ECM)/
Powertrain Control Module (PCM) connector B
(24P).