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Horn System: Other GMC Acadia I рестайлинг

Horns 2 illustrations ~357 words

Reference Information

Schematic Reference

Horn Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Horns System Description and Operation

Electrical Information Reference

  1. «Circuit Testing»(ref-610066-S15766520632014042100000)
  2. «Connector Repairs»(ref-610066-S09830970062014042100000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
  4. «Wiring Repairs»(ref-610066-S23061455012014042100000)

Scan Tool Reference

Control Module References for scan tool information

Circuit/System Verification

Command the horns ON and OFF with the scan tool. The horns should turn ON and OFF when changing between the commanded states.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

  1. «Relay Replacement (Within an Electrical Center)»(ref-610058-S14101709942014042100000) and «Relay Replacement (Attached to Wire Harness)»(ref-610058-S15205971202014042100000)
  2. «Control Module References»(ref-610060-S10098619762014042100000) for BCM replacement, setup and programming

Symptoms - Horns

IMPORTANTThe following steps must be completed before using the symptom tables: Perform Diagnostic System Check - Vehicle before using the symptom tables in order to verify that all of the following are true: There are no DTCs set The control modules can communicate via the serial data link Review the system operation in order to familiarize yourself with the system functions. Refer to Horns System Description and Operation .

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

Schematic Reference

Horn Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Horns System Description and Operation

Electrical Information Reference

  1. «Circuit Testing»(ref-610066-S15766520632014042100000)
  2. «Connector Repairs»(ref-610066-S09830970062014042100000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
  4. «Wiring Repairs»(ref-610066-S23061455012014042100000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON, press and release the steering wheel horn pad. The horns should sound and emit a clear and even tone only when the horn pad is pressed. If the horns do not sound when the horn pad is pressed or continues sounding after the horn pad is released, refer to «Circuit/System Testing»(ref-610087-S29607714982014042100000) - Horn Malfunction. If the sound emitted from the horns are not clear and even, refer to «Circuit/System Testing»(ref-610087-S29607714982014042100000) - Horn - Poor Tone.
  2. Command the Horn ON and OFF with the scan tool. The horns should turn ON and OFF when changing between the commanded states. If the horns do not turn ON and OFF when changing between the commanded states, refer to «Circuit/System Testing»(ref-610087-S29607714982014042100000) - Command Malfunction.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Relay Replacement (Within an Electrical Center)»(ref-610058-S14101709942014042100000) and «Relay Replacement (Attached to Wire Harness)»(ref-610058-S15205971202014042100000)
  2. «Horn Replacement»(ref-610087-S09451619012014042100000)
  3. «Steering Wheel Horn Switch Replacement»(ref-610087-S39044073332014042100000)
  4. «Control Module References»(ref-610060-S10098619762014042100000) for BCM replacement, programming and setup

Scheme 2

Scheme 2: Horn Replacement
Scheme 2: Horn Replacement
CalloutComponent Name
Preliminary Procedure Remove the front wheelhouse liner (front). Refer to Front Wheelhouse Front Liner Replacement (Acadia, Enclave, Traverse) .
1Horn Bolt CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2Horn Procedure Disconnect the electrical connector.
CAUTION
Refer to Fastener Caution .

Horn Replacement

Scheme 3

Scheme 3: Steering Wheel Horn Switch Replacement
Scheme 3: Steering Wheel Horn Switch Replacement
CalloutComponent Name
Preliminary Procedure Remove the inflatable restraint steering wheel module. Refer to Airbag Steering Wheel Module Replacement .
1Steering Wheel Spoke Cover (Qty: 2) TIP: Use gentle pressure to disengage the steering wheel spoke covers from the steering wheel.
2Radio Control Switch Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in)
3Radio Control Switch Procedure Disconnect any electrical connectors as needed.
4Cruise Control Switch Bolt (Qty: 2) Tighten 2.5 N.m (22 lb in)
5Cruise Control Switch Procedure Disconnect any electrical connectors as needed.
6Horn Switch Procedure Disconnect any electrical connectors as needed. TIP: Use gentle pressure to disengage the horn switch from the steering wheel.
CAUTION
Refer to Fastener Caution .

Steering Wheel Horn Switch Replacement

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