Dtc 8-2 (Tp Sensor High Voltage) - Honda MUV700 big red Service Manual

DTC 8-2 (TP SENSOR HIGH VOLTAGE)
1. TP Sensor System Inspection
Turn the ign ition swit ch to ON (I).
Check the TP sensor with the HDS pocket tester.
Is about
5
V indicated?
YES - GO TO STEP 3.
NO - GO TO STEP 2.
2. TP Sensor Inspection
Check that the TP sensor voltage increases con-
tinuou sly w h en the throttle is moved to fully
closed position to fully open position, using the
data list menu of the HDS pocket tester.
Does tha voltage increase continuously?
YES - Intermittent failure.
NO - Fau lty TP senso r.
3. TP Sensor Resistance Inspection
Turn the ignition switch to OFF (0 ).
Disconnect the sensor unit 5P black connector.
Measure the TP sensor resistance between the
sensor unit side 5P connector terminals.
Is the resistance within 1.0 - 3.0
lin
YES - GO TO STEP 4.
NO - FauilY TP sensor
4. TP Sensor Input Voltage Inspection
Turn the ignition switch to ON (I).
Measure the vollage al Ihe wire harness side 5P
connector term inals.
Connection : Brown/green
(+) -
Green/ black H
Is the voltage within 4. 75 - 5.25 V7
YES - Replace the PCM wilh a known good
one and recheck
NO - Open circuit in Ihe Green/red w ire.
FUEL SYSTEM (PGM -FI)
SENSOR UNIT 5P CONNECTOR
(Terminal side of the sensor)
o
o
o
SENSOR UN IT 5P BLACK CONNECTOR
(Ter mi na l side of the wire harness)
Brown/green
V
(±)
e
Green/blac*
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