1230 code(s) in this category. Page 12 of 52. Select one to see the detailed diagnosis.
Red (U)
ECU lost communication with transmission range control module (PRNDL gear selector). A communication loss with…
ECU lost communication with the electric coolant pump control module. A communication loss with this module br…
ECU lost CAN communication with hybrid/EV HV battery interface module A (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module B (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module C (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module D (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module E (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module F (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module G (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module H (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module I (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module J (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module K (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module L (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module M (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module N (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module O (BMS slave or cell-monitoring submodul…
ECU lost CAN communication with hybrid/EV HV battery interface module P (BMS slave or cell-monitoring submodul…
ECU lost communication with the battery monitor module (12V battery state-of-charge/health monitoring).…
ECU lost communication with particulate matter sensor B (downstream of DPF, used for DPF integrity monitoring)…
ECU lost communication with planetary gear set control module (used in some hybrid powertrains for power split…
ECU lost communication with the brake blending actuator (modulates between regen and friction braking on hybri…
ECU lost communication with brake system control module B (secondary brake controller). A communication loss w…
ECU lost communication with the electric catalyst heater control module (helps cat reach light-off faster).…