Resistance Check

Disconnect couplers (1) from ECM with ignition switch OFF.
CAUTION: Never touch terminals of ECM itself or connect voltmeter or ohmmeter (2).
Check resistance between each pair of terminals of disconnected couplers (1) as listed in the following table.
CAUTION:
- Be sure to connect ohmmeter (2) 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 Each Pair Of Terminals Of Disconnected Couplers
Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: ECM Resistance Chart (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.

Fig 3: ECM Resistance Chart (2 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.