LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1316 (Lighting Systems) >> Diagnostic Information & Procedures >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1395  B1395 03: Voltage Below Threshold
B1395 07: Voltage Above Threshold
DTC B2530  B2530 00: Front Fog Lamps Control Circuit
DTC B2540  B2540 02: Rear Fog Lamp Control Circuit Short to Ground
B2540 05: Rear Fog Lamp Control Circuit Short to Battery or Open
DTC B2545  B2545 00: Backup Lamps Circuit
DTC B2555  B2555 01: Passenger Compartment Lamp Control Circuit Short to Battery
B2555 02: Passenger Compartment Lamp Control Circuit Short to Ground
DTC B2575  2575 00: Headlamp Control Circuit
DTC B257A  B257A 00: Headlamp Switch Input Signal Mismatch
DTC B2580  B2580 00: Headlamp High Beam Control Circuit
DTC B2585  B2585 00: Park Lamp Control Circuit
DTC B2600  B2600 00: Daytime Running Lamp Control Circuit
DTC B2610  B2610 00: Passenger Compartment Dimming 1 Circuit
B2610 01: Passenger Compartment Dimming 1 Circuit Short to Battery
B2610 02: Passenger Compartment Dimming 1 Circuit Short to Ground
B2610 04: Passenger Compartment Dimming 1 Circuit Open
DTC B2615  B2615 00: Passenger Compartment Dimming 2 Circuit
B2615 01: Passenger Compartment Dimming 2 Circuit Short to Battery
B2615 02: Passenger Compartment Dimming 2 Circuit Short to Ground
B2615 04: Passenger Compartment Dimming 2 Circuit Open
DTC B2625  B2625 00: Display Dimming Pulse Width Modulation (PWM) Output Circuit
DTC B2645  B2645 03: Ambient Light Sensor Circuit Below Threshold
B2645 07: Ambient Light Sensor Circuit Above Threshold
DTC B2652  B2652 00: Passenger Compartment Dimming 3
DTC B3445  B3445 00: Stop Lamp Circuit
DTC B3588  B3588 02: Rear Fog Lamp Switch Circuit Short to Ground
DTC B3600  B3600 03: Voltage Below Threshold
B3600 07: Voltage Above Threshold
DTC B3884  B3884 00: Center High Mounted Stop Lamp (CHMSL) Circuit
DTC B3891  B3891 02: Trailer Fog Lamps Circuit Short to Ground
B3891 05: Trailer Fog Lamps Circuit Short to Battery or Open
DTC C0277, C0297, or C0890  C0277 00: Brake Pedal Position Sensor Calibration Not Learned
C0297 00: Brake Applied Output Circuit
C0890 00: Device Voltage Reference Output 3 Circuit Voltage Out of Range