Diagnosis - Automatic Transmission
- Identification
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Notes
- Preliminary Inspection
- Symptom Diagnosis
- Notes
- Buzzing Noise
- Buzzing Noise During Shifts Only
- Delayed Engagement From Neutral To Drive
- Delayed Engagement From Neutral To Reverse
- Grating, Scraping Or Growling Noise
- Hard To Fill With Fluid Or Fluid Blows Out Filler Tube
- Harsh Downshifts
- Harsh Engagement From Neutral To Drive
- Harsh Engagement From Neutral To Reverse
- Harsh Lock-Up Shift Or Shudder
- Harsh Upshift
- High Shift Efforts
- No Torque Converter Lock-Up
- No Upshift Into Overdrive
- Poor Shift Quality
- Shifts Erratically
- Transaxle Overheats
- Vehicle Drags Or Locks
- Vehicle Moves In Neutral
- Operation Characteristics At Various Fluid Temperatures
- Clutch Applications
- Performance Tests
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- Pre-Diagnostic Check
- DTC P0120: Throttle Position Sensor Signal Circuit
- DTC P0218: High Temperature Operation Activated
- DTC P0562: Low Battery Voltage
- DTC P0604, P0605 & P0613: Internal TCM
- DTC P0706: Check Shifter Signal
- DTC P0715: Input Speed Sensor Error
- DTC P0720: Output Speed Sensor Error
- DTC P0725: Engine Speed Sensor Circuit
- DTC P0731: Gear Ratio Error In 1ST
- DTC P0732: Gear Ratio Error In 2ND
- DTC P0733: Gear Ratio Error In 3RD
- DTC P0734: Gear Ratio Error In 4TH
- DTC P0736: Gear Ratio Error In Reverse
- DTC P0740: Torque Converter Clutch Control Circuit
- DTC P0750: L-R Solenoid Circuit
- DTC P0755: 2-4 Solenoid Circuit
- DTC P0760: Od Solenoid Circuit
- DTC P0765: UD Solenoid Circuit
- DTC P0841: L-R Pressure Switch Sense Circuit
- DTC P0845: 2-4 Hydraulic Pressure Test Failure
- DTC P0846: 2-4 Pressure Switch Sense Circuit
- DTC P0870: Od Hydraulic Pressure Test Failure
- DTC P0871: Od Pressure Switch Sense Circuit
- DTC P0884: Power-Up At Speed
- DTC P0888: Relay Output Always Off
- DTC P0890: Switched Battery
- DTC P0891: Relay Output Always On
- DTC P0897: Worn Out/Burnt Transmission Fluid
- DTC P0944: Loss Of Prime
- DTC P0951: AUTOSTICK Switch Circuit
- DTC P0992: 2-4/Od Hydraulic Pressure Test Failure
- DTC P1479: Transmission Fan Relay Control Circuit
- DTC P1652: Serial Communication Link Malfunction
- DTC P1684: Battery Was Disconnected
- DTC P1687: No Communication With Mic
- DTC P1694: Bus Communication With Pcm
- DTC P1775: Solenoid Switch Latched In TCC Position
- DTC P1776: Solenoid Switch Valve Latched In L-R Position
- DTC P1790: Fault Immediately After Shift
- DTC P1793: TRD Link Communication Error
- DTC P1794: Speed Sensor Ground Error
- DTC P1797: Manual Shift Overheat
- DTC P1799: Calculated Oil Temperature In Use
- DTC P1899: P/N Switch Stuck In Park Or In Gear
- Transmission Verification Test VER-1
- Powertrain Verification Test VER-2
- Powertrain Verification Test VER-5
- Symptom Tests
- Notes
- No Manual AUTOSTICK Operation
- Back-Up Lights Illuminate While Gearshift Lever Is Not In "R" Position
- Back-Up Lights Inoperative
- Checking Park/Neutral Position Switch Operation
- Transmission Noisy With No DTC Present
- Transmission Shifts Early With No DTC Present
- Transmission Simulator Will Not Power Up
- Removal & Installation
- Connector Identification
- Wiring Diagrams