Crankshaft Position Sensor (Method With Oscilloscope)

Prepare an oscilloscope.
Remove the lower inner trim of passenger's side. < Ref. to REMOVAL , Lower Inner Trim. >
Turn over the floor mat of passenger's seat.
Remove the protect cover.

Fig 1: Locating Protect Cover Bolts
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Remove the nuts and bolts which hold the ECM to the bracket.

Fig 2: Locating Nuts And Bolts Which Hold ECM To Bracket
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Connect the probe to ECM connector.

Fig 3: Connecting Probe To ECM Connector

G07662747

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PROBE CONNECTING TO ECM CONNECTOR TERMINALS REFERENCE CHART

Terminal No.	Probe
17	+
25	-

Start the engine and let it idle.
Check the pattern is the same as the waveform and voltage shown below.

Fig 4: Waveform And Voltage Graph
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