LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2013 >> Prius Three >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic A/T Shift Lever (Diagnostics - Introduction) (Except Plug-In) >> Electronic Shift Lever System >> Fail-Safe Chart >> Fail-Safe Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fail-Safe Chart

If the transmission control ECU detects a malfunction, the fail-safe functions shown in the table below are activated.

DTC No. Fail-safe Function Problem Symptoms
C2300
C2301		 Only park (P) release operation is possible and the shift control actuator is activated. Either of the following may occur:
  • The shift state (P, R, N, D or B) is not indicated correctly on the meter.
  • Although the shift state is indicated on the combination meter, the vehicle cannot be driven.
C2303 - The auxiliary battery is discharged.
C2304
C2305
C2306		 The P CON MTR relay (transaxle parking lock control relay) is turned off. The parking lock mechanism cannot be switched.
C2307 The P CON MTR relay (transaxle parking lock control relay) is turned off. Either of the following may occur:
  • The shift state (P, R, N, D or B) is not indicated correctly on the meter.
  • Although the shift state is indicated on the combination meter, the vehicle cannot be driven.
C2308 - Either of the following may occur:
  • The parking lock mechanism cannot be switched.
  • The key reminder buzzer sounds constantly.
C2309 The P CON MTR relay (transaxle parking lock control relay) is turned off. The parking lock mechanism cannot be switched.
C2311 - The parking lock mechanism cannot be switched.
scientia non olet · About LEMON Manuals