Engine Temperature Indicator System Inspection - Honda MUV700 big red Service Manual

ENGINE TEMPERATURE INDICATOR
SYSTEM INSPECTION
NOTE :
• When the ignition switch is turned to ON (I ), the
engi ne temperature indicator shou ld come on fo r
a few seconds and go off.
Temperature indicator does not come on when the
ignition switch is turned to ON
(I)
1. Indicator Power Input Inspect ion
Turn the ignition switch to ON (I).
Check that the neutral ind icator, reverse indica-
tor and 4WD i ndicat or function properly _
Do the indicators function properly?
YES - GO TO STEP 2.
NO - Open ci rcui t in the Black/yellow wire
between the junction connector and
indicator 10P connector.
2. PCM In spection
Turn the ignition switch to OFF (0
).
Remove the battery box cover (page 21 -6 ).
Disconnect the PCM 33P black connector.
Grou nd the Blue/red wire (A19 ) terminal of the
wire harness side connector with a jumper wire
TOOL:
Test probe. 2 pack
07ZAJ·RDJAll0
Turn the ignition switch to ON
(I)
and ch eck the
temperature indicator.
Does the indicator
come
on7
YES - Replace the PCM with a known good
one and recheck.
NO - GO TO STE P 3.
LIGHTS/METERS/SWITCHES
TEMPERATUR\ INDICATOR
l7~e
,
@l@
®
'.,,&
c·
I
' . '
,- .,
0 ,
l
l~H~
I
I
------'"
PCM 33P GRAY CONNECTOR
(Terminal side of t he wi re harness)
,.,
i\,
--=~
""
Blue/red (A 19)
24-9