Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Test | Description | Source | 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) See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| P0741 | C Diagnose DTC by symptom. See appropriate SYMPTOM DIAGNOSIS under TROUBLE SHOOTING . |
TCC Engagement Error | N/A | No TCC Operation Or TCC Slips |
| 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 See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| P0751 | A | SSA Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| 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 See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| P0756 | A | SSB Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| 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 See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| P1715 | H | SSB Solenoid Failure | Mechanical Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Condition Mode & Manual Lever Position See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| 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 See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| P1756 | A | SSB Solenoid Functional Failure | Mechanical Or Hydraulic Failure Of The Solenoid Detected | Incorrect Gear Selection Depending On Failure Mode & Manual Lever Position See illustration "Solenoid Operation Chart (CD4E)" under SOLENOID VALVE BODY ASSEMBLY . |
| 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 |