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6-7
6-7
Electrical servicing
(1) PGM WARNING UNIT ASSEMBLY
(2) RED WIRE EYELET
(3) GREEN WIRE EYELET
(4) 2P (BLACK) CONNECTOR
(5) 4P (RED) CONNECTOR
DTC readout procedure
– Disconnect the fuel pump 2P (Black) connector.
– Disconnect the condenser 2P (Black) connector and
connect the warning unit 2P (Black) connector to the
wire harness side.
Tool:
PGM-FI warning unit assembly 38880-NN4-H00
– Make sure PGM-FI warning unit assembly power switch
is in OFF position.
– Connect the waring unit 4P (Red) connector to the ser-
vice check 4P (Red) connector.
– Connect the fully charged 12 V battery to the warning
unit terminals (red wire eyelet to the battery positive
terminal and green wire eyelet to the negative termi-
nal).
(1) POWER SWITCH
(2) MIL
(3) WARN/RESET SWITCH
– Turn the PGM warning unit “WARN/RESET” switch to
the warning side as shown.
– Turn the power switch ON, check that the MIL.
– If the ECM has no self diagnosis memory data, the MIL
will illuminate, when you turn the power switch ON.
– If the ECM has self diagnosis memory data, the MIL
will start blinking when you turn the power switch ON.
– Note how many times the MIL blinks, and determine
the cause of the problem (See page 6-8).
(1) POWER SWITCH
(2) MIL
(3) WARN/RESET SWITCH
Self-diagnosis Reset Procedure
– Connect the PGM-FI warning unit assembly to the wire
harness and 12 V battery same procedure as Self-diag-
nosis (see previous step).
– Before turn ON the power switch, turn the warning/
reset switch to the warning side.
– Turn the power switch ON, then turn the warning/reset
switch to reset side.
– The MIL lights about 5 seconds.
While the MIL lights, turn the warning/reset switch to
the warning side.
– Self-diagnosis memory data is erased, if the MIL turns
off and start blinking.
y The “WARN/RESET” switch must be switched to
“WARN” side while the indicator lights. If not, the MIL
will not sart blinking
y Note that the self-diagnosis memory data cannot be
erased if you disconnect the battery from the warning
unit assembly before the MIL starts blinking.
PGM-FI Self-diagnosis Malfunction Indicator Lamp
(MIL) Failure Codes
5
4
3
2
1
3
2
1
3
2
1
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