Dtc 19-1 (Ckp Sensor) - Honda NSA700A DN-1 2009 Service Manual

D TC 19-1 (CKP S E N S O R )
• Before starting the inspection, check fo r loose or
poo r contact on the CKP sensor connector and
recheck the DTC.
1. CKP Sensor Peak Voltage Inspection
Turn the ig n itio n sw itch OFF.
Disconnect the CKP sensor 2P (Red) connector.
T urn the ig n itio n sw itch ON and engine stop
sw itch " O " •
Crank the engine w ith the starter m otor, and
m easure the CKP sensor peak voltage at the CKP
sensor 2P (Red) connector.
Connection: Yellow (+) - W hite/yellow (-)
TOOLS:
Imrie diagnosis tester (model 625) or
Peak voltage adaptor
w ith commercially available digital multimeter
(impedance 10 MS2/DCV minimum)
Is the voltage m ore than 0.7 V (20 C /68 °F)7
YES - GO TO STEP 2.
NO - Faulty CKP sensor
2. CKP Sensor Circuit Inspection
Turn the ig n itio n sw itch OFF.
Disconnect the ECM 33P connectors.
Check fo r c o n tin u ity at the Yellow and W hite/yel­
lo w w ire between the CKP sensor 2P (Red) con­
nector term ina ls and
term inals.
Connection: B22 - Yellow
A32 - W hite/yellow
TOOL:
Test probe
Is there c o n tin u ity ?
YES - S hort circuit in the Yellow w ire
NO - • Open circuit in the Y ellow w ire
• Open circu it in the W h ite/yello w w ire
07HGJ-0020100
the ECM connector
07ZAJ-RDJA110
FUEL SYSTEM (PGM-FI)
CKPSFNSORPP ECM 33P (BLACK)
(RED) CONNECTOR (W ire side
CONNECTOR o f fem ale term inal)
(W ire side o f
fem ale term inal)
rW /Y
fcUM 33P (LICiH I CiKAY) CONNECTOR
(W ire side o f fem ale term inal)
I 1 —1 1
1
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