Txd Line Inspection - Honda CRF1000 Shop Manual

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LIGHTS/METERS/SWITCHES

TXD LINE INSPECTION

• Check the following items before starting the
inspection:
– Check for loose or poor contact on the
combination meter 32P (Gray) connector and
ECM/PCM 33P connectors, then recheck the
DTC.
Turn the ignition switch ON with the engine stop switch
" " and check the combination meter.
The TXD line is abnormal if the combination meter
If the engine stop
shows the following:
switch is in " ", the
MIL will stay on
– MIL,
even when the
temperature, and torque control indicator stay on
system is normal.
– HISS, torque control OFF, S/D/G indicator do not
come on
– Current/average fuel mileage displays "– –.–" (when
running the engine)
– Remaining fuel displays " –.–"
– Available driving distance displays " – –"
– Shift indicator "–" is blinking
– Torque control level and engine coolant temperature
gauge displays blinking
If the TXD line is abnormal, check the following:
1. TXD Line Open circuit inspection
Turn the ignition switch OFF.
Disconnect the ECM/PCM 33P (Black) connector [1]
(page 4-39).
Disconnect the combination meter 32P (Gray)
connector [2] (page 22-12).
Check for continuity between the wire harness side
33P (Black) and 32P (Gray) connectors.
Connection: B16 – Black
TOOL:
Test probe
Is there continuity?
YES
NO
2. TXD Line Short circuit inspection
Check for continuity between the wire harness side
32P (Gray) connector [1] and ground.
Connection: Black – Ground
Is there continuity?
YES
NO
22-14
engine oil pressure, engine
07ZAJ-RDJA110
– GO TO STEP 2.
– Open circuit in the Black wire
– Short circuit in the Black wire
– GO TO STEP 3.
coolant
[1]
[2]
Bl
[1]
Bl
B16