AUTOMATIC TRANSMISSIONS DTCS

DTC

Description

P0102⁽¹⁾

MAF Sensor Malfunction

P0103⁽¹⁾

MAF Sensor Malfunction

P0117⁽¹⁾

ECT Indicates 254° F (125° C)

P0118⁽¹⁾

ECT Indicates -40° F (-40° C)

P0122⁽¹⁾

TPS Malfunction

P0123⁽¹⁾

TPS Malfunction

P0300⁽¹⁾

EI System Malfunction

P0301⁽¹⁾

EI System Malfunction

P0302⁽¹⁾

EI System Malfunction

P0303⁽¹⁾

EI System Malfunction

P0304⁽¹⁾

EI System Malfunction

P0305⁽¹⁾

EI System Malfunction

P0306⁽¹⁾

EI System Malfunction

P0307⁽¹⁾

EI System Malfunction

P0308⁽¹⁾

EI System Malfunction

P0320⁽¹⁾

EI System Malfunction

P0340⁽¹⁾

EI System Malfunction

P0500⁽¹⁾

Insufficient VSS Input

P0503⁽¹⁾

Insufficient VSS Input

P0703 ⁽²⁾

BOO Switch Malfunction

P0707

TR Sensor Circuit Shorted

P0708

TR Sensor Circuit Open

P0712

TFT Sensor Circuit Shorted

P0713

TFT Sensor Circuit Open

P0715

Insufficient Input From TSS

No 1st Gear

No 2nd Gear

No 3rd Gear

No 4th Gear

TCC Engagement Error

TCC Circuit Error

SS1 Solenoid Circuit Failure

P0755

SS2 Solenoid Circuit Failure

P1000⁽³⁾

Self-Test

P1100⁽¹⁾

MAF Sensor Malfunction

P1101⁽¹⁾

MAF Sensor Malfunction

P1116⁽¹⁾

ECT Out Of Range

P1120⁽¹⁾

TPS Malfunction

P1121⁽¹⁾

TPS Malfunction

P1124⁽¹⁾

TPS Voltage High/Low

P1125⁽¹⁾

TPS Malfunction

P1351⁽¹⁾

EI System Malfunction

P1352⁽¹⁾

EI System Malfunction

P1353⁽¹⁾

EI System Malfunction

P1354⁽¹⁾

EI System Malfunction

P1358⁽¹⁾

EI System Malfunction

P1359⁽¹⁾

EI System Malfunction

P1364⁽¹⁾

EI System Malfunction

P1460 Contour and Mystique⁽²⁾⁽⁴⁾⁽⁷⁾

A/C Switch Error

P1500⁽¹⁾

Insufficient VSS Input

P1501⁽¹⁾

Insufficient VSS Input

P1503⁽¹⁾

Insufficient VSS Input

P1703⁽⁵⁾⁽⁶⁾⁽⁸⁾

BOO Switch Malfunction

P1705

TR Not In Park

P1711

TFT Out Of Range

P1746

Open PCM Output Driver

P1747

EPC Solenoid Circuit Failure

P1780 ⁽⁵⁾

TCS Malfunction

P1783

Transmission Overtemp

P1788

3-2T/CCS Solenoid Circuit Failure

P1789

3-2T/CCS Solenoid Circuit Failure

P1789 Probe⁽²⁾⁽⁴⁾⁽⁹⁾

A/C Switch Error

⁽¹⁾	See appropriate TESTS W/CODES article in ENGINE PERFORMANCE section.

⁽²⁾	Continuous memory code.

⁽³⁾	DTC P1000 indicates that OBD-II drive cycle has not been completed. Disregard this DTC in KOEO and KOER self-test and continue as directed.

⁽⁴⁾	KOEO or KOER fault code.

⁽⁵⁾	KOER fault code.

⁽⁶⁾	KOEO fault code.

⁽⁷⁾	Refer to KM1< /KM30

⁽⁸⁾	Refer to FD1< /FD2<

⁽⁹⁾	Refer to KM30 /KM60

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Automatic Transmissions DTCS

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?