Automatic Transmission/Transaxle: Service Precautions

P311 HYBRID TRANSMISSION / TRANSAXLE: ELECTRONIC SHIFT LEVER SYSTEM: PRECAUTION

1. NOTICE FOR HYBRID SYSTEM ACTIVATION

(a) When the warning light is illuminated or the battery has been disconnected and reconnected, pressing the power switch may not start the system on the first try. If so, press the power switch again.

2. CAN COMMUNICATION SYSTEM PRECAUTIONS

(a) The CAN communication system is used for data communication between the transmission control ECU assembly, the hybrid vehicle control ECU and other ECUs. If there are any problems in the CAN communication lines, corresponding DTCs for the communication lines are output.

(b) If any CAN communication line DTCs are output, repair the malfunction in the communication lines and troubleshoot the electronic shift lever system after data communication becomes normal.

3. LIN COMMUNICATION SYSTEM PRECAUTIONS

(a) The LIN communication system is used for data communication between the transmission control ECU assembly, the certification ECU and other ECUs. If there are any problems in the LIN communication lines, park (P) cannot be disengaged.

(b) If any LIN communication line DTCs are output, repair the malfunction in the communication lines and troubleshoot the electric shift lever system after data communication becomes normal.

4. DTC PRECAUTION

(a) It is not possible to clear the following DTCs using the Techstream: DTC C2300 (Actuator System Malfunction), C2301 (Shift Changing Time Malfunction), C2303 (Short in Power Source Relay Circuit), C2304 (Open or Short Circuit in U Phase), C2305 (Open or Short Circuit in V Phase), C2306 (Open or Short Circuit in W Phase), C2307 (Power Supply) and C2309 (Open in B+ Circuit). After the repair, it is necessary to disconnect the P CON MAIN fuse and wait for at least 60 seconds to clear the DTCs.