Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Diagnostic Test | Description | Condition | Transmission Symptom |
|---|---|---|---|---|
| P0102 & P0103 | Refer to SELF-DIAGNOSTICS DTCS table. | MAF Sensor Malfunction | MAF System Has A Malfunction Which May Cause A Transaxle Concern | Incorrect Shift Schedule, High/Low EPC Pressure. Incorrect TCC Engagement Scheduling. Symptoms Similar To A TP Failure |
| P0116 | Refer to SELF-DIAGNOSTICS DTCS table. | ECT Out Of On-Board Diagnostic Range | ECT Temperature Higher Or Lower Than Expected During KOEO & KOER | Re-Run On-Board Diagnostics At Normal Operating Temperature |
| P0117 | Refer to SELF-DIAGNOSTICS DTCS table. | ECT Indicates 254°F (125°C) - Short To Ground | ECT Temperature Higher Or Lower Than Expected During KOEO & KOER | TCC Will Always Be Off Resulting In Poor Fuel Economy |
| P0118 | Refer to SELF-DIAGNOSTICS DTCS table. | ECT Indicates -40°F (-40°C) - Open Circuit | ECT Temperature Higher Or Lower Than Expected During KOEO & KOER | TCC Will Always Be Off Resulting In Poor Fuel Economy |
| P0122-P0123 | Refer to SELF-DIAGNOSTICS DTCS table. | TP Sensor Malfunction | PCM Has Detected An Error. This Error May Cause A Transaxle Concern | Harsh Shifts, Abnormal Shift Patterns, TCC Does Not Engage, TCC Cycling |
| P0300-P0308, P0320 & P0340 | Refer to SELF-DIAGNOSTICS DTCS table. | Electronic Ignition (EI) System Malfunction | EI System Has A Malfunction Which May Cause A Transaxle Concern | Engine Malfunction, No TCC Engagement |
| P0705 | D | Digital TR Sensor Circuit Short To Ground Or Open | Digital TR Sensor Circuits, Indicating An Invalid Pattern In TR_D. Condition Caused By A Short To Ground Or An Open In TR4, TR3A, TR2 and/or TR1 circuits, DTC P0705 Cannot Be Set By An Incorrectly Adjusted Digital TR Sensor | Increase in EPC Pressure (Harsh Shifts); Defaults To OD Or D For All Gear Positions; In OD Position, Transmission Is Stuck In D Or Manual 2nd |
| P0707 | D | TR Out Of Range, Shorted Circuit Or Sensor | TR Sensor, Circuit Or Powertrain Control Module Shorted To Ground | No Fourth Gear Operation, Firm Shift Feel, No Manual First Gear. No TCC Operation |
| P0708 | D | Digital TR Sensor Circuit TR3A Open Circuit | Digital TR Sensor Circuit TR3A Reading 2.6- 5.0V (Open Circuit). This DTC Cannot Be Set By An Incorrectly Adjusted Digital TR Sensor | Increase In EPC Pressure, Defaults To OD Or D For All Gear Ranges |
| P0712 | B | TFT Indicates 302°F (150°C) - Short To Ground | Voltage Drop Across TFT Sensor Exceeds Scale Set For Temperature Of 302°F °C) | TCC & Stabilized Shift Schedule May Be Enabled Sooner After Cold Start. Harsh Or Soft Shifts |
| P0713 | B | TFT Indicates -40°F (-40°C) - Open Circuit | Voltage Drop Across TFT Sensor Exceeds Scale Set For Temperature Of -40°F (-40°C) | TCC & Stabilized Shift Schedule May Be Enabled Sooner After Cold Start. Harsh Or Soft Shifts |
| P0715 | F | Insufficient Input From TSS Sensor | PCM Detected A Loss Of TSS Signal During Operation | Incorrect TCC Engagements, Increased Engine RPM On Engagements, Harsh Shifts (MIL On) |
| P0717 | F | Intermittent Signal From TSS Sensor | PCM Detected A Loss Of TSS Signal During Operation | Incorrect TCC Engagements, Increased Engine RPM On Engagements, Harsh Shifts (MIL On) |
| P0718 | F | Erratic Or Noisy Signal From TSS Sensor | PCM Has Detected An Erratic Or No TSS Signal | N/A |
| P0720 | F | Insufficient Input From OSS Sensor | PCM Detected A Loss Of OSS Signal During Operation | Possible Abnormal Shift Schedule |
| P0721 | F | Erratic Or Noisy Signal From OSS Sensor | PCM Has Detected An Erratic OSS Signal | Abnormal Shift Schedule |
| P0722 | F | Intermittent Signal From OSS Sensor | PCM Has Detected An Erratic Or No OSS Signal | Abnormal Shift Schedule |
| P0731 | A | No 1st Gear | Incorrect Gear Ratio While Commanding 1st Gear | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position. Shift Errors May Also Be Due To Other Internal Transaxle Concerns (e.g., Stuck Valves, Damaged Friction Material) |
| P0732 | A | No 2nd Gear | Incorrect Gear Ratio While Commanding 2nd Gear | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position. Shift Errors May Also Be Due To Other Internal Transaxle Concerns (e.g., Stuck Valves, Damaged Friction Material) |
| P0733 | A | No 3rd Gear | Incorrect Gear Ratio While Commanding 3rd Gear | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position. Shift Errors May Also Be Due To Other Internal Transaxle Concerns (e.g., Stuck Valves, Damaged Friction Material) |
| P0734 | A | No 4th Gear | Incorrect Gear Ratio While Commanding 4th Gear | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position. Shift Errors May Also Be Due To Other Internal Transaxle Concerns (e.g., Stuck Valves, Damaged Friction Material) |
| P0741 | C | TCC Engagement Error | N/A | No TCC Operation Or TCC Slips Diagnose DTC by symptom. See appropriate SYMPTOM DIAGNOSIS under TROUBLE SHOOTING. |
| P0740 & P0743 | C | TCC Solenoid Circuit Failure During On-Board Diagnostic | TCC Solenoid Circuit Fails To Provide Voltage Drop Across Solenoid, Circuit Open Or Shorted Or PCM Drive Failure During On-Board Diagnostic | If Short Circuit, Engine Stalls At Low Idle; If Open Circuit, TCC Does Not Engage |
| P0750, P0753 | A | SSA Solenoid Circuit Failure | Solenoid No. 1 Circuit Failed To Provide Voltage Drop Across Solenoid. Circuit Open Or Shorted Or PCM Drive Failure During On-Board Diagnostic | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position |
| P0751 | A | SSA Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position |
| P0755, P0758 | A | SSB Solenoid Circuit Failure | Solenoid No. 2 Circuit Failed To Provide Voltage Drop Across Solenoid. Circuit Open Or Shorted Or PCM Drive Failure During On-Board Diagnostic | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position |
| P0756 | A | SSB Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position |
| P1100 & P1101 | Refer to SELF-DIAGNOSTICS DTCS table. | MAF Sensor Malfunction | MAF System Has A Malfunction Which May Cause A Transaxle Concern | Incorrect Shift Schedule, High/Low EPC Pressure. Incorrect TCC Engagement Scheduling. Symptoms Similar To A TP Failure |
| P1120, P1121 & P1125 | Refer to SELF-DIAGNOSTICS DTCS table. | TP Sensor Malfunction | PCM Has Detected An Error. This Error May Cause A Transaxle Concern | Harsh Shifts, Abnormal Shift Patterns, TCC Does Not Engage, TCC Cycling |
| P1124 | Refer to SELF-DIAGNOSTICS DTCS table. | TP Sensor Voltage High/Low For Self-Test | TP Sensor Was Not In Correct Position For Self-Test | Rerun Test With TP Sensor At Appropriate Position |
| P1351-P1364 | Refer to SELF-DIAGNOSTICS DTCS table. | Electronic Ignition (EI) System Malfunction | EI System Has A Malfunction Which May Cause A Transaxle Concern | Engine Malfunction, No TCC Engagement |
| P1460 | Refer to SELF-DIAGNOSTICS DTCS table. | ACC Switch Error | A/C or Defrost ON Condition May Result From A/C Clutch Being On During On-Board Diagnostic | Re-Run Diagnostics With A/C Off; If Stuck On, EPC Pressure Will Be Low |
| P1636 | Refer to SELF-DIAGNOSTICS DTCS table. | Inductive Signature Clip | Inductive Signature Clip Communication | N/A |
| P1702 | D | Digital TR Sensor Signal Intermittent | Refer To DTCs P0705 & P0708 | Refer To DTCs P0705 & P0708 |
| P1703 | Refer to SELF-DIAGNOSTICS DTCS table. | BPP Switch Malfunction | Brake Not Cycled During KOER, Brake On/Off Circuit Failure | If stuck on or not connected, TCC will not engage at 1/3 or less throttle. If stuck off or not connected, TCC will not disengage when brake is applied. |
| P1705 | D | Digital TR Sensor Malfunction, Or Not In "P" Or "N" Position During KOEO/KOER | KOEO/KOER Not Run In PARK Or NEUTRAL | DTC Is Set, Re-Run On-Board Diagnostics With Manual Lever In "P" Or "N" Position |
| P1711 | B | TFT Sensor Not At Operating Temperature (25-240°F) During On-Board Diagnostics | Warm Or Cool Vehicle To Normal Operating Temperature | Vehicle Cold Or Overheated |
| P1713 | B | PCM Detects No TFT Change At Low Range During Operation | May Flash TCIL | Increased EPC Pressure, Incorrect TCC Engagement Scheduling, Harsh TCC Engagement, Harsh Shifts |
| P1714 | H | SSA Solenoid Failure | Mechanical Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position |
| P1715 | H | SSB Solenoid Failure | Mechanical Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position |
| P1718 | B | PCM Detects No TFT Change At High Range During Operation | May Flash TCIL | Increased EPC Pressure, Incorrect TCC Engagement Schedule, Harsh Engagements & Shifts |
| P1741 | C | Continuous Slip Error | Excessive Variations In Slip (Engine Speed Surge) Across The Torque Converter Clutch Detected | Engine Runs Rough/Vehicle Shudders, May Feel A Slight Sensation Of The Engine Running Rough At Road Loads (Approximately 35-40 MPH In 3rd Gear, 45-50 MPH In 4th Gear) |
| P1742 | C | TCC Solenoid Failed ON | TCC Solenoid Has Failed On By Electrical, Mechanical Or Hydraulic Concern | Harsh Shifts, May Stall Vehicle At Low Speeds, May Activate MIL |
| P1743 | C | TCC Solenoid Failed ON | TCC Solenoid Has Failed On By Electrical, Mechanical Or Hydraulic Concern | Harsh Shifts, May Stall Vehicle At Low Speeds, May Activate TCIL |
| P1744 | C | Excessive Slip Detected | Excessive Slip Detected During Full TCC Engagement | Torque Converter Disengaged, EPC Pressure At Minimum, May Activate MIL |
| P1746 | E | Open PCM Output Driver | Voltage Through EPC Solenoid Is Checked & Compared To A Voltage Through Solenoid After A Time Delay, Any Errors Are Recorded | Open Circuit - Causes Maximum EPC Pressure, Harsh Engagements & Shifts |
| P1747, P1760 | E | EPC Solenoid Circuit Failure, Shorted Circuit Or Output Driver | Voltage Through EPC Solenoid Is Checked & Compared To A Voltage Through Solenoid After A Time Delay, Any Errors Are Recorded | Short Circuit - Causes Failsafe EPC Pressure (Maximum Capacity), Harsh Engagements & Shifts |
| P1751 | H | SSA Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position |
| P1756 | A | SSB Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position |
| P1780 | Refer to SELF-DIAGNOSTICS DTCS table. | Transmission Control Switch Not Changing States During Self-Test | Transmission Control Switch Not Cycled During Self-Test. Circuit Open Or Shorted | Rerun Self-Test & Cycle Switch. No Overdrive Cancel When Switch Is Cycled |
| P1782 | Refer to SELF-DIAGNOSTICS DTCS table. | Performance/Economy (P/E) Switch Circuit Out Of Self-Test Range | P/E Switch Not Cycled During Self-Test Or Shorted/Opened | Inability To Change Switch States |
| P1783 | B | Transmission Overheating Condition, Fluid Temperature Exceeded - 270°F (132°C) | Increase In EPC Pressure During Overtemp Only | Increase In EPC Pressure |
| P1788 | G | 3-2T/CCS Solenoid Circuit Failure - Open | 3-2T/CCS Circuit Fails To Provide Voltage Drop Across Solenoid. Circuit Open Or Processor Drive Circuit Failure During Self-Test | Failed Off-Engine Braking In 2nd/3rd Gears, Firm Or Flared 3-2 Downshifts. Harsh 4-3 Downshifts |