TROUBLESHOOTING
M-l 6, M-l 7
M-16
Fuel level gauge always displays FULL
* Check if the tank is actually full before carrying out troubleshooting.
Cause
Remedy
YES
1
Defective fuel level sensor
-
system (see M-20)
When PO6 is
removed, does fuel _
gauge display
disappear?
2YE.s
Contact of chassis ground
with wiring harness between
PO6 (female) 11) - HO3 (5) -
Repair or
replace
^
* Turn starting
Is there continuity
PO2 (female) (11)
switch-ON.
_ between PO2 (11) _
- Wait for approx.
NJ and-chassis
2 minutes.
ground?
- The fuel level
l Turn starting
NO
Defective monitor panel
Replace
may vary, so the
display is given a
switch OFF.
time delay.
l Disconnect P02,
P06.
M-17
Fuel level gauge does not give display
* Check that there is actually no fuel before carrying out troubleshooting.
Does display
appear when PO6
(female)(l) and -
chassis ground are
2
connected? Is there continuity
- between m2 (female)
l Turn starting
_ (11) andchassisground _
switch ON.
NO when w6 (female) (1)
and chassis grwnd are
ccnnsctsd?
l Turn starting
NO
switch OFF.
l Disconnect P02,
P06.
M-16, M-17 Related electric circuit diagram
Cause
PO2
(04016)
Monitor
panel
HO3
(516)
PO6(XlI
Fuel level sensor
Defective fuel level sensor
system (see M-20)
Defective monitor panel
Defective contact, or
disconnection in wiring
harness between PO6
Ifemale) (1) - HO3 (5) - PO2
(female) (11)
Remedy
-
qepair or
.eplace
XOSDD173
20-261
0
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