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DTC - Diagnostic Trouble Codes information

P0729

Powertrain Codes

P0729 - CHRYSLER - Automatic Transmission 6th Gear Incorrect Ratio

Symptoms

- Engine Light ON (or Service Engine Soon Warning Light) - Transmission will not shift into 6th gear

Possible Causes

- Low fluid level - Shift solenoid mechanical fault - Hydraulic circuit fault - Transmission failure

Description

This malfunction is detected when the A/T does not shift into 6GR position as instructed by TCM. This is not only caused by electrical malfunction (circuits open or shorted) but by mechanical malfunction such as control valve sticking, improper solenoid valve operation, etc.