Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTEXTERIOR LIGHTSLIGHTING SYSTEMS
2002 Chevrolet Impala LS
Lighting Systems
2002 Chevrolet Impala LSSECTION Lighting Systems
- Specifications
- Schematic & Routing Diagrams
- Component Locator
- Diagnostic Information & Procedures
- Diagnostic Starting Point - Lighting Systems
- Diagnostic System Check - Lighting Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1482: Short To Ground Or Open In The Inadvertent Power Relay Control Circuit
- DTC B1483: Short To Voltage In The Inadvertent Power Relay Control Circuit
- DTC B2532: Short To Ground Or Open In The Fog Lamp Relay Coil Control Circuit
- DTC B2533: Short To Battery In The Fog Lamp Relay Coil Control Circuit
- DTC B2552: Short To Ground Or Open In The Backup Lamp Relay Control Circuit
- DTC B2553: Short To Battery In The Backup Lamp Relay Control Circuit
- DTC B2577: Short To Ground Or Open In The Headlamp Relay Coil Control Circuit
- DTC B2578: Short To Battery In The Headlamp Coil Control Circuit
- DTC B2582: Short To Ground Or Open In The High Beam Signal Circuit
- DTC B2587: Short To Ground Or Open In The Park Lamp Relay Coil Control Circuit
- DTC B2588: Short To Battery In The Park Lamp Relay Coil Control Circuit
- DTC B2602: Short To Ground Or Open In The Drl Relay Coil Control Circuit
- DTC B2603: Short To Battery In The Drl Relay Coil Control Circuit
- DTC B2617: Output For The Courtesy Lamps Supply Voltage Circuit Is Low
- DTC B2618: Courtesy Lamps Supply Voltage Circuit High
- DTC B2647: Short To Ground In The Drl Ambient Light Sensor Signal Circuit
- DTC B2648: Ambient Light Sensor Signal Circuit
- DTC B2650: Short To Ground Or Open In The Headlamp High Beam Signal Circuit
- DTC B2651: Short To Ground Or Open In The Of The Headlamp High Beam Signal Circuit
- DTC B2654: Courtesy Lamp Low Control Circuit Low
- DTC B2655: Short To Battery In The Courtesy Lamp Low Control Circuit
- DTC B2665: Short To Battery Or Open In The Park Lamp Circuit
- DTC B2742: Short To Ground In The Fog Lamp Switch Signal Circuit
- Backup Lamps Always On
- Backup Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamps Always On
- Fog Lamps Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamps Always On - Low Or High Beam
- Headlamps Inoperative - Low Beams
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low & High Beams
- High Beam Indicator Inoperative
- Interior & Exterior Lamps Inoperative (SEO)
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Park Lamps Always On
- Park Lamps Inoperative
- Spot Lamp Inoperative (SEO)
- Stop Lamps Always On
- Stop Lamps Inoperative
- Surveillance Mode Switch Inoperative (SEO)
- Turn Signal Lamps And/Or Indicators Always On Or Flashing
- Turn Signal Lamps And/Or Indicators Inoperative
- Repair Instructions
- Headlamp Switch Replacement
- Emergency Vehicle Interior Switch Replacement
- Fog Lamp Switch Replacement - Front
- Daytime Running Lamps (DRL) Ambient Light Sensor Replacement
- Emergency Vehicle Headlamp Flasher Replacement
- Emergency Vehicle Rear Flasher Replacement
- Ashtray Lamp Bulb Replacement
- Console Lamp Replacement
- Courtesy Lamp Replacement - Instrument Panel
- IP Compartment Lamp Replacement
- Vanity Mirror Lamp Replacement
- Dome Lamp Replacement (Impala & Monte Carlo)
- Dome Lamp Replacement (Impala W/SEO, RPO 6C7)
- Headlamp Assembly Or Headlamp Bulb And/Or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement (Impala)
- Headlamp Assembly Or Headlamp Bulb And/Or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement (Monte Carlo)
- Headlamp Aiming (Impala)
- Headlamp Aiming (Monte Carlo)
- Fog Lamp Replacement - Front (Impala)
- Fog Lamp Replacement-Front (Monte Carlo)
- Fog Lamp Aiming Procedure
- High Mounted Stop Lamp Replacement
- Backup Lamp Replacement (Monte Carlo)
- Backup Lamp Replacement (Impala)
- License Lamp Replacement (Impala)
- License Lamp Replacement (Monte Carlo)
- Tail Lamp Replacement (Monte Carlo)
- Tail Lamp Replacement (Impala)
- Roof Side Rail Lamp Replacement
- Compartment Lid Lamp Replacement - Rear (SEO) (Impala RPO T53)
- Compartment Lid Lamp Lens & Bulb-Rear (SEO) (Impala RPO T53)
- Window Panel Lamp Replacement - Rear (SEO) (Impala RPO 6J6)
- Window Panel Lamp Lens & Bulb - Rear (SEO) (Impala RPO 6J6)
- Spot Lamp Replacement (SEO) (Impala RPO 7X6, 7X7)
- Spot Lamp Bulb Replacement (SEO) (Impala RPO 7X6, 7X7)
- Spot Lamp Travel Adjustment (SEO) (Impala RPO 7X6, 7X7)
- Rear Compartment Lamp Replacement
- Description & Operation
- Exterior Lighting Systems Description & Operation
- Exterior Lamps
- Headlamps
- Lights On Warning
- Daytime Running Lamps (DRL)
- Fog Lamps
- Park, Tail & Marker Lamps
- Remote Keyless Entry Exterior Lamp Illumination
- Turn Signal Lamps
- Turn Signal On
- Stop Lamps
- Rear Window Panel Lamps (SEO, RPO 6J6)
- Rear Compartment Lid Lamps (SEO, RPO T53)
- Spot Lamps and Front Lamps (SEO, RPO 9C1, 9C6, 7X6 and 7X7)
- Surveillance Mode Switch (SEO)
- Backup Lamps
- Battery Rundown Protection/Inadvertent Power
- Lighting System Indicator(s)
- Interior Lighting Systems Description & Operation
- Exterior Lighting Systems Description & Operation
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.