Section 421 (Diagnostic Trouble Code Index: Gateway Module (GWM) -- Range Rover/L405)
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Description And Operation
- Diagnostic Trouble Code Index: Gateway Module (GWM) (G2165407)
- Gateway Module (GWM)
- DTC B11DB-49: Battery Monitoring Module "A" - Internal electronic failure
- DTC B11DB-87: Battery Monitoring Module "A" - Missing message
- DTC B12CD-16: Voltage Quality Module - Circuit voltage below threshold
- DTC B12CD-19: Voltage Quality Module - Circuit current above threshold
- DTC B12CD-87: Voltage Quality Module - Missing message
- DTC B12CD-96: Voltage Quality Module - Component internal failure
- DTC B13C5-92: Secondary Battery - Performance or incorrect operation
- DTC B1412-09: Quiescent Relay Box - Component failures
- DTC B1412-87: Quiescent Relay Box - Missing message
- DTC B1412-96: Quiescent Relay Box - Component internal failure
- DTC B1479-08: Power Supply Distribution Box - Bus signal/message failures
- DTC B1479-14: Power Supply Distribution Box - Circuit short to ground or open
- DTC B1479-48: Power Supply Distribution Box - Supervision software failure
- DTC B1479-72: Power Supply Distribution Box - Actuator stuck open
- DTC B1479-73: Power Supply Distribution Box - Actuator stuck closed
- DTC B1479-96: Power Supply Distribution Box - Component internal failure
- DTC B1479-98: Power Supply Distribution Box - Component or system over temperature
- DTC P0620-00: Generator Control Circuit - No sub type information
- DTC P065B-16: Generator Control Circuit Range/Performance - Circuit voltage below threshold
- DTC P065B-17: Generator Control Circuit Range/Performance - Circuit voltage above threshold
- DTC P065C-01: Generator Mechanical Performance - General electrical failure
- DTC P0A1A-87: Generator Control Module - Missing message
- DTC P0A3B-68: Generator Over Temperature - Event information
- DTC U0001-88: High Speed CAN Communication Bus - Bus off
- DTC U0028-81: Vehicle Communication Bus A - Invalid serial data received
- DTC U0028-87: Vehicle Communication Bus A - Missing message
- DTC U0028-88: Vehicle Communication Bus A - Bus off
- DTC U0037-87: Vehicle Communication Bus B - Missing message
- DTC U0037-88: Vehicle Communication Bus B - Bus off
- DTC U0046-81: Vehicle Communication Bus C - Invalid serial data received
- DTC U0046-87: Vehicle Communication Bus C - Missing message
- DTC U0046-88: Vehicle Communication Bus C - Bus off
- DTC U0055-81: Vehicle Communication Bus D - Invalid serial data received
- DTC U0055-87: Vehicle Communication Bus D - Missing message
- DTC U0055-88: Vehicle Communication Bus D - Bus off
- DTC U0064-87: Vehicle Communication Bus E - Missing message
- DTC U0064-88: Vehicle Communication Bus E - Bus off
- DTC U0080-81: Vehicle Communication Bus F - Invalid serial data received
- DTC U0080-87: Vehicle Communication Bus F - Missing message
- DTC U0080-88: Vehicle Communication Bus F - Bus off
- DTC U0300-46: Internal Control Module Software Incompatibility - Calibration/parameter memory failure
- DTC U1A14-00: CAN Initialization Failure - No sub type information
- DTC U2300-41: Central Configuration - General checksum failure
- DTC U2300-51: Central Configuration - Not programed
- DTC U2300-54: Central Configuration - Missing calibration
- DTC U2300-56: Central Configuration - Invalid/incomplete configuration
- DTC U2300-57: Central Configuration - Invalid/incomplete software component
- DTC U2300-64: Central Configuration - Signal plausibility failure
- DTC U3000-04: Control Module - System internal failures
- Diagnostic Trouble Code Index: Gateway Module (GWM) (G2165407)
- Description And Operation