LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2010 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio Visual/Navigation >> Premium Audio (King Cab) >> Diagnostic Information and Procedures >> Steering Switch Circuit Check >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

DIAGNOSIS PROCEDURE

Step Action YES NO
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE 
  1. Turn ignition switch OFF.
  2. Disconnect steering wheel audio control switch connector M102.
G06445488Courtesy of SUZUKI OF AMERICA CORP.

  1. 3. Check resistance between steering switch connector terminals.

Do the steering wheel audio control switches check OK? 
GO TO 2 Replace steering wheel audio control switch. Refer to [STEERING SWITCH: REMOVAL AND INSTALLATION ].
CHECK HARNESS 
  1. Disconnect Bluetooth control unit harness connector B141 and spiral cable harness connector M30.
G06445489G06445490G06445491Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

  1. 2. Check continuity between Bluetooth control unit harness connector B141 (A) and spiral cable harness connector M30 (B).
G06445489G06445490G06445491Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

  1. 3. Check continuity between Bluetooth control unit connector B141 (A) and ground.
G06445489G06445490G06445491Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

Are the continuity results as specified? 
GO TO 3 Repair harness.
SPIRAL CABLE CHECK 
  1. Disconnect spiral cable connector M102.
G06445492Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Check continuity between spiral cable harness connector M30 (A) and M102 (B).

Does the spiral cable check OK? 
Inspection End. Replace spiral cable. Refer to [SPIRAL CABLE: REMOVAL AND INSTALLATION ]