Honda NSS250A Reflex 2001-2007, Руководство пользователя

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FUEL SYSTEM (PGM-FI)
6-48
4. IACV Resistance Inspection
Measure the resistance at the IACV 4P connector
terminals.
Is the resistance within 110 – 150
Ω
(25
°
C/77
°
F)?
YES – Replace the PCM with a known good
one, and recheck.
NO – Faulty IACV
DTC 33-2 (EEPROM)
1. Recheck DTC
Erase the DTC’s (page 6-16).
Turn the ignition switch ON and engine stop
switch " ", then start the engine and check the
injector with the HDS pocket tester.
Recheck the PCM EEPROM.
Is the DTC 33-2 indicated?
YES – Replace the PCM with a known good
one, and recheck.
NO – Intermittent failure
MIL TROUBLESHOOTING (NSS250S)
MIL 1 BLINK (MAP SENSOR)
1. Sensor Unit Power Line Inspection
Check the sensor unit power line inspection
(page 6-22).
Is the sensor unit power line normal?
YES – GO TO STEP 2.
NO – Replace or repair of the abnormal cir-
cuit.
2. MAP Sensor Output Voltage Inspection
Turn the ignition switch ON and engine stop
switch " ".
Measure the voltage at the test harness termi-
nals.
Is the voltage within 0.5 – 3.4 V (20
°
C/68
°
F)?
YES – • Intermittent failure
• Loose or poor contact on the ECM
connector.
NO – GO TO STEP 3.
CONNECTION:
Gray/red – Light green/red
Brown/red – Black/red
STANDARD:
110 – 150
Ω
(25
°
C/77
°
F)
IACV 4P CONNECTOR
(IACV side/male terminals)
Gray/red Light green/red
Black/red Brown/red
CONNECTION: 27 (+) – 4 (–)
STANDARD:
0.5 – 3.4 V (20
°
C/68
°
F)
TEST HARNESS PIN BOX
(27) (4)
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