Transmission Control Module (TCM) Diagnostic Trouble Codes - 4 Of 5

• TCM-0081: Vehicle Speed Sensor. Signal Too High (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the transmission output speed sensor signal
      • Checking the wiring
      • Checking the control module
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0081: Vehicle Speed Sensor. Signal Too High (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• TCM-0083: Transmission Output Speed Sensor. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the transmission output speed sensor signal
      • Checking wiring and sensors
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0083: Vehicle Speed Sensor. Signal Too Low (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the transmission output speed sensor signal
      • Checking the wiring
      • Checking the control module
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0083: Vehicle Speed Sensor. Signal Too Low (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-0087: Input Speed Sensor. Signal Too High (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the transmission input speed sensor signal
      • Checking wiring and sensors
      • Checking the control module
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0087: Input Speed Sensor. Signal Too High (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• TCM-0087: Transmission Input Speed Sensor. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the transmission input speed sensor signal
      • Checking wiring and sensors
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0089: Input Speed Sensor. Signal Too Low (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the transmission input speed sensor signal
      • Checking wiring and sensors
      • Checking the control module
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0089: Input Speed Sensor. Signal Too Low (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-0089: Transmission Input Speed Sensor. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the transmission input speed sensor signal
      • Checking wiring and sensors
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-008D: Lock-Up Pressure Switch. Faulty Signal (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Ordering and programming software
    • Test driving
    • Reading off diagnostic trouble codes (DTCs)
• TCM-008D: Lock-Up Pressure Switch. Faulty Signal (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• TCM-0090: Shift Lock Solenoid. Signal Too High (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal too high
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0090: Shift Lock Solenoid. Signal Too High (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal too high
• TCM-0090: Shift Lock Solenoid. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal too high
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0091: Shift Lock Solenoid. Signal Missing (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal missing
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0091: Shift Lock Solenoid. Signal Missing (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal missing
• TCM-0091: Shift Lock Solenoid. Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal missing
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0092: Shift Lock Solenoid. Signal Too Low (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal too low
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0092: Shift Lock Solenoid. Signal Too Low (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal too low
• TCM-0092: Shift Lock Solenoid. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal too low
    • Checks
      • Checking the P-shift lock solenoid
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0093: Control Module Communication, Gear Selector Lever Signal Too High (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal too high
    • Checks
      • Checking communication
      • Checking the wiring
      • Checking the control module
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0093: Control Module Communication, Gear Selector Lever Signal Too High (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal too high
• TCM-0093: Gear Selector Lever Control Module Communication. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal too high
    • Checks
      • Checking communication
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0094: Control Module Communication, Gear Selector Lever Signal Missing (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal missing
    • Checks
      • Checking communication
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0094: Control Module Communication, Gear Selector Lever Signal Missing (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal missing
• TCM-0094: Gear Selector Lever Control Module Communication. Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal missing
    • Checks
      • Checking communication
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0095: Control Module Communication, Gear Selector Lever Signal Too Low (4T65EV; 1999-2005)
  • Diagnostic trouble code information
  • Signal too low
    • Checks
      • Checking communication
      • Checking the wiring
      • Checking the control module
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0095: Control Module Communication, Gear Selector Lever Signal Too Low (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code information
  • Signal too low
• TCM-0095: Gear Selector Lever Control Module Communication. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code information
  • Signal too low
    • Checks
      • Checking communication
      • Checking the wiring and component
      • Intermittent fault
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0096: QUICKSHIFT Sensor. Faulty Signal (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Checks
      • Checking the position sensor
      • Checking the wiring and component
      • Verification
    • Information
      • Fault-tracing information
• TCM-0096: QUICKSHIFT Sensor. Faulty Signal (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• TCM-0096: QUICKSHIFT Sensor. Faulty Signal (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• TCM-0097: Faulty Software (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Faulty software
    • Ordering software and programming the control module
    • Test driving and reading off diagnostic trouble codes (DTCs)
    • Replacing the transmission control module (TCM)
• TCM-0098: Faulty Software (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Faulty software
• TCM-0099: Control Module. Internal Fault (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Internal fault
    • Replacing the control module and programming
• TCM-0099: Control Module. Internal Fault (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Internal fault
• TCM-0099: Control Module. Internal Fault (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Internal fault
• TCM-009A: Battery Voltage. Signal Too Low (4T65EV; 1999-2005)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the battery voltage
      • Checking the battery terminals
      • Checking the power supply
      • Checking the control module
    • Information
      • Fault-tracing information
    • Verification
      • Verification
• TCM-009A: Battery Voltage. Signal Too Low (4T65EV-Gt; 1999-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-009A: Battery Voltage. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the battery voltage
      • Checking the battery terminals
      • Checking the power supply
    • Information
      • Fault-tracing information
    • Verification
      • Verification
• TCM-0100: Poor Gear Shifting Quality (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Poor gear shifting quality
    • Checks
      • Checking diagnostic trouble codes (DTCs)
      • Checking for contact resistance and oxidation
      • Replacing the control system
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0101: Shift Solenoid S3. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S3
      • Checking the wiring
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0102: Shift Solenoid S3. Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal missing
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S3
      • Checking resistance
      • Checking the wiring
      • Checking the control module
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0103: Shift Solenoid S3. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S3
      • Checking resistance
      • Checking the wiring
      • Checking the control module
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0107: Shift Solenoid S4. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S4
      • Checking solenoid S4
      • Checking the wiring
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0108: Shift Solenoid S4. Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal missing
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S4
      • Checking resistance
      • Checking the wiring
      • Checking the control module
      • Checking the wiring and component
      • Verification
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Verification
      • Verification
• TCM-0109: Shift Solenoid S4. Signal Too Low (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S4
      • Checking resistance
      • Checking the wiring
      • Checking the control module
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-010A: Shift Solenoid S5. Signal Too High (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checks
      • Checking the temperature sensor
      • Checking shift solenoid S5
      • Checking the wiring
      • Checking the wiring and component
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
    • Faulty signal
      • Checking transmission fluid temperature sensor
      • Checking the cable and component
      • Intermittent fault
    • Resetting Transmission fluid change counter