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Power Outlets Chevrolet Express G2500

Body Electrical 1 illustration ~619 words

Scheme 197

Scheme 197: Cigar Lighter/Power Outlet Wiring Schematics

Visual/Physical Inspection

  1. Inspect for aftermarket devices which can affect the operation of the power outlets. Refer to «Checking Aftermarket Accessories»(/chevrolet/express-g2500/2013-2013/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__checking-aftermarket-accessories)
  2. Inspect the accessible system components or the visible system components for obvious damage or for obvious conditions which can cause the symptom.

Intermittent

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

Symptom List

Refer to Power Outlet Receptacle Malfunction in order to diagnose the system.

Diagnostic Instructions

  1. Perform the «Diagnostic System Check - Vehicle»(/chevrolet/express-g2500/2013-2013/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures) prior to using this diagnostic procedure.
  2. Review «Strategy Based Diagnosis»(/chevrolet/express-g2500/2013-2013/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures__strategy-based-diagnosis) for an overview of the diagnostic approach.
  3. «Diagnostic Procedure Instructions»(/chevrolet/express-g2500/2013-2013/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures__diagnostic-procedure-instructions) provides an overview of each diagnostic category.

Diagnostic Fault Information

CircuitShort to GroundOpen/High ResistanceShort to VoltageSignal Performance
B+11
Ground1
1. Accessory Power Receptacle Malfunction

Circuit/System Description

The accessory power receptacles and cigarette lighter receptacle are supplied B+ all the time.

Reference Information

Schematic Reference

Connector End View Reference

Description and Operation

Electrical Information Reference

  1. «Circuit Testing»(/chevrolet/express-g2500/2013-2013/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__circuit-testing)
  2. «Connector Repairs»(/chevrolet/express-g2500/2013-2013/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__connector-repairs)
  3. «Testing for Intermittent Conditions and Poor Connections»(/chevrolet/express-g2500/2013-2013/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures)
  4. «Wiring Repairs»(/chevrolet/express-g2500/2013-2013/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__wiring-repairs)

Circuit/System Testing

  1. Ignition OFF, disconnect the harness connector at the appropriate accessory power receptacle or cigarette lighter receptacle.
  2. Test for less than 5 ohms between the ground circuit terminal C and ground. If greater than the specified range, test the ground circuit for an open/high resistance.
  3. Verify that a test lamp illuminate between the B+ circuit terminal A and ground. If test lamp does not illuminate, test the B+ circuit for a short to ground or an open/high resistance.
  4. If the circuits test normal, test or replace the accessory power receptacle.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Special Tools

J 42059 Cigar Lighter Housing Remover

Removal Procedure

  1. Remove the cigar lighter fuse.
  2. Remove the cigar lighter element.
  3. Using J 42059 cigar lighter housing remover, perform the following procedure to remove the cigar lighter housing: Place one side of the T-portion of J 42059 cigar lighter housing remover into the tab window in the lighter housing. Rotate the tool into the opposite tab window in the lighter housing. Once J 42059 cigar lighter housing remover is engaged in both tabs, pull the lighter housing straight out.
  4. If J 42059 tool fails to release the lighter socket from the retainer, perform the following alternate method: Insert a small grinding tool with a cutoff wheel into the socket. Remove the plastic latches in the 3 mm (0.11 in) square windows. Use the J 42059 cigar lighter housing remover as directed above to remove the socket.
  5. Remove the tool from the lighter housing.
  6. Pull the cigar lighter housing (3) and the cigar lighter retainer (2) out of the trim plate.
  7. Disconnect the electrical connector (1) from the housing.
  8. Remove the retainer from the housing.

Installation Procedure

  1. Install the cigar lighter retainer (2) to the trim plate by pressing the retainer into place until fully seated.
  2. Connect the electrical connector (1) to the housing.
  3. Align the housing key to the slot in the retainer ring (2).
  4. Press the housing into place until the housing is fully seated.
  5. Install the cigar lighter fuse.

12 Volt Power Outlet Receptacle Description and Operation

The accessory power receptacles and cigarette lighter receptacle are supplied with battery voltage when the ignition is ON or in the accessory position.

Illustration Tool Number/ Description J 42059 Cigar Lighter Socket Remover