Resistance Check

Disconnect ECM couplers from ECM with ignition switch OFF.
CAUTION: Never touch terminals of ECM itself or connect voltmeter or ohmmeter.
Check resistance between each pair of terminals of disconnected couplers as listed in the following table.
CAUTION:
- Be sure to connect ohmmeter probe from wire harness side of coupler.
- Be sure to turn OFF ignition switch for this check.
- Resistance in table represents that when parts temperature is 20 °C (68 °F).

Fig 1: Checking Resistance Between Pair Of Terminals Of Disconnected Couplers

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: Terminals Resistance Specifications Chart (1 Of 2)

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Fig 3: Terminals Resistance Specifications Chart (2 Of 2)

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NOTE: Terminals in () parenthesis are applicable to A/T only.