ENGINE CONTROL SYSTEM 3-38
CMP SENSOR SIGNAL
09930-89910 : 4-pin test cord
Peak voltmeter Stevens CD-77
Tester range : POS 50
(1) Connect the test cord as shown, then turn ignition switch
ON.
(2) Connect the tester probe (+) (Red) to terminal.
Terminal
Wire color
Test cord
E2 O/G
Engine
O/G
(3) Connect the tester probe (–) (Black) to body ground, then
measure voltage.
CMP sensor signal
When ignition switch ON : Approx. 1 V or 5 V
(4) Measure voltage at cranking.
CMP sensor signal
When cranking : Approx. 5 V
z
q
ECM
AB C D E
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