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Home >> Suzuki >> 2001 >> XL-7 Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Engine General Information & Diagnosis) >> Diagnostic Information and Procedures >> Inspection of ECM (PCM) and its Circuits >> Resistance Check

Resistance Check

WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect ECM couplers 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 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
G02256549Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Terminals Resistance Specifications Chart (1 Of 2)
G02256550Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: Terminals Resistance Specifications Chart (2 Of 2)
G02256551Courtesy of SUZUKI OF AMERICA CORP.
NOTE: Terminals in () parenthesis are applicable to A/T only.