REF
ER to
Crankshaft Position (CKP) Sensor
in this section.
Reconnect the sensor. CLEAR the DTCs. TE ST the system for normal operation.
N
2: CHECK THE CKP SENSOR FOR DEBRIS
Re
move the CKP sensor
and inspect for debris.
1
Is the CKP sensor free of
debris?
Yes GO to N3
.
No
CLEAN the sensor and whee l. INSTALL the sensor.
REFER to Crankshaft Position (CKP) Sensor
in this section.
Reconnect the sensor. CLEAR the DTCs. TE ST the system for normal operation.
N
3: CHECK THE CKP SENSOR SENSE CIRCUIT FOR HIGH RESISTANCE
Di
sconnect the battery negative terminal.
1
D
isconnect the ECM electrical connector, EM13.
2
Me
asure the resistance between EM13, pin 19 (Y) and PI17, pin 01 (Y).
3
Meas
ure the resistance between EM13, pin 28 (P) and PI17, pin 02 (P).
4
Is either resi
stance
greater than 5 ohms?
Yes REPAIR the high resistance circui t. For additional information, refer to the wiring diagrams. CLEAR
the DTC. TEST the system for normal operation.
No GO to N4
.
N
4: CHECK THE CKP SENSOR SENSE CI
RCUIT FOR SHORT TO HIGH VOLTAGE
R
econnect the battery negative terminal.
1
Turn the ignition swi
tch to the ON
position.
2
Meas
ure the voltage between PI17, pin 19 (Y) and GROUND.
3
M
easure the voltage between PI17, pin 28 (P) and GROUND.
4
Is ei
ther voltage greater than 3 volts?
Yes REPAIR the short circuit. For addi tional information, refer to the wiring diagrams. CLEAR the DTC.
TEST the system for normal operation.
No GO to N5
.
N
5: CHECK THE CKP SENSOR SENSE CIRCUIT FOR SHORT TO GROUND
Turn the ignition swi
tch to the OFF
position.
1
Meas
ure the resistance between EM13, pin 19 (Y) and GROUND.
2
Meas
ure the resistance between EM13, pin 28 (P) and GROUND.
3
Is either resi
stance
less than 10,000 ohms?
Yes REPAIR the short circuit. For addi tional information, refer to the wiring diagrams. CLEAR the DTC.
TEST the system for normal operation.
No INSTALL a new CKP sensor.
REFER to Crankshaft Position (CKP) Sensor
in this section.
CLEAR the DTC. TEST the system for normal operation.
P
INPOINT TEST O : DTC P0340;
CAMSHAFT POSITION (CMP) SENSOR CIRCUIT MALFUNCTION
TE
ST
CONDITIONS
D
ETAILS/RESULTS/ACTIONS
O1: CHECK THE CM
P SENSOR FOR CORRECT INSTALLATION
Turn the ignition swi
tch to the OFF
position.
1
Check the CMP
sensor fo
r correct installation.
2
Is th
e CMP sensor correctly installed?
Yes GO to O2
.
No
INSTALL the CMP sensor correctly.
REFER to Camshaft Position (CMP) Sensor
in this section.
CLEAR the DTCs. TEST the system for normal operation.
O2: CHECK THE CM
P SENSOR FOR FOREIGN DEBRIS
Re
move the CMP sensor and
inspect for foreign debris.
1
Is the CMP sensor free of
foreign debris?
