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2
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ECM Harness Connector EN01
1
2
3
Camshaft Position Sensor Harness Connector EN15
FE02-5090b
(a)
Turn the ignition switch to "OFF" position.
(b)
Disconnect camshaft position sensor wiring harness
connector EN15.
(c)
Disconnect ECM harness connector EN01.
(d)
Measure resistance between camshaft position sensor
harness connector EN015 terminal No.2 and ECM harness
connector EN01 terminal No.42. Check whether the circuit is
open.
(e)
Measure resistance between camshaft position sensor
harness connector EN015 terminal No.2 and a reliable
ground. Check whether the circuit is short to ground.
(f)
Measure resistance between camshaft position sensor
harness connector EN015 terminal No.2 and power supply.
Check whether the circuit is short to power supply.
Test Items
Standard Value
Resistance Between EN15 (2) and EN01
(42)
Less than 1 Ω
Resistance Between EN15 (2) and a
Reliable Ground
10 kΩ or higher
Voltage Between EN15 (2) and a Reliable
Ground
0 V
Are the values specified values?
No
Repair the faulty part. Go to step 12
Yes
Step 8
Check ECM internal low reference circuit.
2-166
Control System JL4G18-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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