DTC U0140-00: Lost Communication with Body Control Module (Sub) Missing Message; DTC U0293-00: Lost Communication with Hybrid/EV Powertrain Control Module from Gear Shift Control Module "A"; DTC U1107-00: Lost Communication with Power Management Module (Gear Shift Control Module "A"); DTC U1170-00: Lost Communication with Brake System Control Module (Gear Shift Control Module "A") [10/2017 - 10/2023]: Description
The shift control ECU transmits and receives signals via CAN communication to and from the main body ECU (multiplex network body ECU), hybrid vehicle control ECU, skid control ECU and certification ECU (smart key ECU assembly).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate |
|---|---|---|---|---|
| U0140-00 | Lost Communication with Body Control Module (Sub) Missing Message | 2 seconds elapse after turning power switch on (IG) with battery voltage 10 V or higher and a CAN communication malfunction between main body ECU (multiplex network body ECU) occurs continuously for 3.6 seconds or more. (1 trip detection logic) |
CAN communication system |
|
| U0293-00 | Lost Communication with Hybrid/EV Powertrain Control Module from Gear Shift Control Module "A" | 3 seconds elapse after turning power switch on (IG) with battery voltage 10 V or higher and a CAN communication malfunction between hybrid vehicle control ECU occurs continuously for 10.6 seconds or more. (1 trip detection logic) |
CAN communication system |
|
| U1107-00 | Lost Communication with Power Management Module (Gear Shift Control Module "A") | 3 seconds elapse after turning power switch on (IG) with battery voltage 10 V or higher and a CAN communication malfunction between certification ECU (smart key ECU assembly) occurs continuously for 3.6 seconds or more. (1 trip detection logic) |
CAN communication system |
|
| U1170-00 | Lost Communication with Brake System Control Module (Gear Shift Control Module "A") | 3 seconds elapse after turning power switch on (IG) with battery voltage 10 V or higher and a CAN communication malfunction between skid control ECU occurs continuously for 2.2 seconds or more. (1 trip detection logic) |
CAN communication system |
|