Honda NSS250A Reflex 2001-2007, Руководство пользователя

Страница: 196 / 718

FUEL SYSTEM (PGM-FI)
6-42
DTC 8-2 (TP SENSOR HIGH VOLTAGE)
1. TP Sensor System Inspection
Turn the ignition switch ON and engine stop
switch " ".
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-
tinuously when moving the throttle from fully
closed to fully opened using the data list menu
of the HDS pocket tester.
Does the voltage increase continuously?
YES – Intermittent failure
NO – Replace the sensor unit (TP sensor) with
a new one, and recheck
3. TP Sensor Resistance Inspection
Turn the ignition switch OFF.
Disconnect the sensor unit 5P (Black) connector.
Check the resistance with the throttle position
while operating the throttle grip.
Is the resistance within 0 – 6 k
Ω
(Is the resis-
tance changed by operating the throttle grip)?
YES – GO TO STEP 4.
NO – Faulty sensor unit (TP sensor)
4. TP Sensor Ground Line Inspection
Turn the ignition switch ON and engine stop
switch " ".
Disconnect the sensor unit 5P (Black) connector.
Measure the voltage at the wire side.
Is the voltage within 4.75 – 5.25 V?
YES – Replace the PCM with a known good
one, and recheck.
NO – Open circuit in Green/orange wire
DTC 9-1 (IAT SENSOR LOW VOLTAGE)
1. IAT Sensor System Inspection
Turn the ignition switch ON and engine stop
switch " ".
Check the IAT sensor with the HDS pocket tester.
Is about 0 V indicated?
YES – GO TO STEP 2.
NO – Intermittent failure
CONNECTION: White/red – Green/orange
STANDARD:
0 – 6 k
Ω
SENSOR UNIT 5P CONNECTOR
(Sensor side/female terminals)
Green/orange White/red
CONNECTION: White/red – Green/orange
STANDARD:
4.75 – 5.25 V
SENSOR UNIT 5P CONNECTOR
(Wire side/female terminals)
Yellow/red Green/orange
maxiscooter-club.ru