Grand Cherokee 2WD V8-5.7L VIN 2 (2005)
Steering Control Module: Testing and Inspection
STEERING CONTROL MODULE SWITCHES
WARNING: To avoid personal injury or death, on vehicles equipped with airbags, disable the supplemental restraint system before
attempting any steering wheel, steering column, airbag, occupant classification system, seat belt tensioner, impact sensor, or instrument panel
component diagnosis or service. Disconnect and isolate the battery negative (ground) cable, then wait two minutes for the system capacitor to
discharge before performing further diagnosis or service. This is the only sure way to disable the supplemental restraint system. Failure to
take the proper precautions could result in accidental airbag deployment.
The left multi-function switch and right multi-function switch can be diagnosed using conventional diagnostic tools and methods. However, proper
testing of the multiplexed inputs to the Steering Control Module (SCM) requires the use of a diagnostic scan tool. Refer to the appropriate diagnostic
information.
NOTE: Only the effected cavities are listed in each of the tables.
LEFT MULTI-FUNCTION (LIGHTING CONTROL) SWITCH RESISTANCE - TURN AND BEAM SELECT
LEFT MULTI-FUNCTION (LIGHTING CONTROL) SWITCH RESISTANCE - EXTERIOR LAMPS