DTC Detection Logic
| DTC | CONSULT screen terms | DTC detection condition | |||
|---|---|---|---|---|---|
| (Trouble diagnosis content) | [Malfunction type] | ||||
| U1203 | 87 | COMMUNICATION ERROR (LOST) (Communication with control unit "Fuel pump" has a malfunction.) |
MISSING MESSAGE | Diagnosis condition | Ignition switch ON (After ignition switch ON, wait for 5 seconds to start the engine) |
| Signal (terminal) | CAN communication signal | ||||
| Threshold | At least one of messages is missing in the bus | ||||
| Diagnosis delay time | According to every specific signal applications requirement | ||||