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AUTOMATIC TRANSMISSION DIAGNOSIS TSB Revision AUTOMATIC TRANSMISSION 23A-269 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Solenoid status: either solid ON or OFF. • Shift status: in-gear. • Voltage of battery: 10 volts or more. Judgement Criteria • Solenoid voltage: 3 volts or less. (0.3 second) • If DTC 34 (P0768) is set consecutively four times, the transmission is locked into 3rd gear as a . OBD-II DRIVE CYCLE PATTERN . TROUBLESHOOTING HINTS (The most likely • Malfunction of overdrive solenoid valve • Damaged harness, connector • Malfunction of the PCM AC205284 Good Malfunction END START In-gear? Shift solenoid-D is in ON Voltage of battery > 10 V Solenoid circuit Continuous failure Yes No Yes No Yes No Yes No Yes No Overdrive solenoid valve is in AB |