Transmission Control Module (TCM) Diagnostic Trouble Code (DTC) Diagnostics - 2 Of 3 (Convertible)

• TCM-0027 Back-Up (Reverse) Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratios
    • Check the control module version and transmission
    • Ordering software
    • Programming the control module
    • Checking the gear position sensor adjustment
    • Checking noise from the transmission
    • Checking solenoid S4
    • Checking contact resistance and oxidation
    • Test running the transmission
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-0027 Back-Up (Reverse) Gear. Incorrect Gear Ratio (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
    • Checking noise in the transmission
    • Checking the oil quality and the oil level in the transmission
    • Checking the transmission control module (TCM) and transmission version
    • Checking the adjustment of the gear-shift position sensor
    • Checking the resistance in the circuits for solenoid S1 and S2
    • Test driving
    • Replacing the transmission
    • Ordering software
    • Programming the control module
    • Checking for contact resistance and oxidation
    • Fault-tracing information
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-0028 1ST Gear. Incorrect Gear Ratio (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-0028 1ST Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
    • Checking the oil quality and the oil level in the transmission
    • Checking the gear position sensor adjustment
    • Checking noise from the transmission
    • Checking contact resistance and oxidation
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• TCM-0028 1ST Gear. Incorrect Gear Ratio (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-0029 2ND Gear. Incorrect Gear Ratio (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-0029 2ND Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
    • Check the selector lever position sensor adjustment
    • Checking noise in the transmission
    • Checking contact resistance and corrosion
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-0029 2ND Gear. Incorrect Gear Ratio (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-002A 3RD Gear. Incorrect Gear Ratio (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-002A 3RD Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect transmission ratio
    • Checking the gear position sensor adjustment
    • Checking noise from the transmission
    • Checking contact resistance and oxidation
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-002A 3RD Gear. Incorrect Gear Ratio (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-002B 4TH Gear. Incorrect Gear Ratio (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-002B 4TH Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
    • Check the selector lever position sensor adjustment
    • Checking noise in the transmission
    • Checking contact resistance and corrosion
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-002B 4TH Gear. Incorrect Gear Ratio (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratio
• TCM-002C 5TH Gear. Incorrect Gear Ratio (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect gear ratios
    • Checking the gear position sensor adjustment
    • Checking noise from the transmission
    • Checking contact resistance and oxidation
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-002E Lock-Up. Transmission Judder In Lock-Up (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Transmission judder in lock-up
    • Checking oil grade and oil level in transmission
    • Checking noise in transmission
    • Replacing the transmission
    • Verification
    • Information
      • Fault-tracing information
• TCM-002F Lock-Up Function. Slipping Or Not Engaged (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Slipping or not engaged
    • Checking control module and transmission version
    • Checking resistance in lock-up solenoid SL circuit
    • Test driving
    • Replacing transmission
    • Replacing the control module software
    • Checking for contact resistance and oxidation
    • Fault-tracing information
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-002F Lock-Up Function. Slipping Or Not Engaged (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Slipping or not engaged
    • Checking for contact resistance and oxidation
    • Replacing the transmission
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-002F Lock-Up Function. Slipping Or Not Engaged (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Slipping or not engaged
• TCM-0039 Gear-Shift Position Sensor. Faulty Signal (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Checking gear-shift position sensor
    • Checking gear-shift position sensor adjustment
    • Checking cables
    • Replacing component
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0039 Gear-Shift Position Sensor. Faulty Signal (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Incorrect signal
    • Check the selector lever position sensor adjustment
    • Checking leads
    • Component replacement
    • Checking the selector lever position sensor
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0039 Gear-Shift Position Sensor. Faulty Signal (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• TCM-0042 Oil Temperature. Temperature Too High (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Temperature too high
    • Checking wiring and components
    • Test driving
    • Fault-tracing information
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0042 Oil Temperature. Temperature Too High (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Temperature too high
    • Checking wiring and components
    • Test driving
    • Fault-tracing information
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• TCM-0042 Oil Temperature. Temperature Too High (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Temperature too high
• TCM-0043 Oil Temperature Sensor. Signal Too Low (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking oil temperature sensor function
    • Checking wiring and components
    • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-0043 Oil Temperature Sensor. Signal Too Low (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking the function of the oil temperature sensor
    • Checking wiring and components
    • Checking the oil temperature sensor
    • Replacing the transmission
    • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-0043 Oil Temperature Sensor. Signal Too Low (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-0044 Oil Temperature Sensor. Signal Too High (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking oil temperature sensor function
    • Checking transmission fluid temperature sensor
    • Checking wiring and components
    • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Verification
    • Information
      • Fault-tracing information
• TCM-0044 Oil Temperature Sensor. Signal Too High (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking the function of the oil temperature sensor
    • Checking the oil temperature sensor
    • Checking wiring and components
    • Replacing the transmission
    • Intermittent fault
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Verification
    • Information
      • Fault-tracing information
• TCM-0044 Oil Temperature Sensor. Signal Too High (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• TCM-0045 Oil Temperature Sensor. Faulty Signal (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Checking transmission fluid temperature sensor
    • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-0045 Oil Temperature Sensor. Faulty Signal (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Checking the oil temperature sensor
    • Replacing the transmission
    • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
    • Information
      • Fault-tracing information
• TCM-0045 Oil Temperature Sensor. Faulty Signal (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• TCM-0046 Oil Temperature. Oil Temperature Too High (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Temperature too high
    • Checking the oil cooler and hoses
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• TCM-0046 Oil Temperature. Oil Temperature Too High (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Temperature too high
• TCM-0048 Control Module. Faulty Software (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Faulty software
    • Ordering software
    • Programming the control module
• TCM-0048 Control Module. Faulty Software (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty software
• TCM-0049 Control Module. Internal Fault. Intermittent Fault (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Intermittent fault
    • Information
      • Notes
      • Fault-tracing information
• TCM-0049 Control Module. Internal Fault. Intermittent Fault (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Intermittent fault
    • Information
      • Notes
      • Fault-tracing information
• TCM-0049 Control Module. Internal Fault. Intermittent Fault (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Intermittent fault
• TCM-0049 Control Module. Internal Fault. Permanent Fault (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Permanent fault
    • Checking the control module
    • Replacing component
    • Information
      • Fault-tracing information
• TCM-0049 Control Module. Internal Fault. Permanent Fault (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Permanent fault
    • Checking the control module
    • Replacing the control module and programming
• TCM-0049 Control Module. Internal Fault. Permanent Fault (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Permanent fault
• TCM-0060 Control Module. Internal Fault (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Internal fault
    • Checking shift solenoids
    • Replacing the control module
    • Verification
    • Information
      • Fault-tracing information
• TCM-0081 Vehicle Speed Sensor. Signal Too High (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking vehicle speed sensor (VSS) signal
    • Checking cables and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0081 Vehicle Speed Sensor. Signal Too High (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking the vehicle speed sensor (VSS) signal
    • Checking wiring and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0081 Vehicle Speed Sensor. Signal Too High (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• TCM-0083 Vehicle Speed Sensor. Signal Too Low (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking vehicle speed sensor (VSS) signal
    • Checking cables and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0083 Vehicle Speed Sensor. Signal Too Low (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking the vehicle speed sensor (VSS) signal
    • Checking wiring and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0083 Vehicle Speed Sensor. Signal Too Low (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-0087 Engine Speed (Rpm) Sensor. Signal Too High (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking the transmission speed sensor signal
    • Checking wiring and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0087 Input Speed Sensor. Signal Too High (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking transmission speed sensor signal
    • Checking cables and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0087 Input Speed Sensor. Signal Too High (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• TCM-0089 Engine Speed (Rpm) Sensor. Signal Too Low (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking the transmission speed sensor signal
    • Checking wiring and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0089 Input Speed Sensor. Signal Too Low (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking transmission speed sensor signal
    • Checking cables and sensors
    • Intermittent fault
    • Verification
    • Information
      • Fault-tracing information
• TCM-0089 Input Speed Sensor. Signal Too Low (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-009A Battery Voltage. Signal Too Low (Aw50-42;2000)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking status
    • Checking battery voltage
    • Checking power supply
    • Verification
    • Information
      • Fault-tracing information
• TCM-009A Battery Voltage. Signal Too Low (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking battery voltage
    • Checking the battery terminal
    • Checking the power supply
    • Information
      • Fault-tracing information
    • Verification
• TCM-009A Battery Voltage. Signal Too Low (B5234T3, Aw50-42;B5254T, Aw50-42;1999)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• TCM-0100 Poor Gear Shifting Quality (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Poor gear shifting quality
    • 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-0109 Shift Solenoid S4. Signal Too Low (Aw55-50/51SN;2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Preparation
      • Checking shift solenoid S4
      • Checking the wiring
      • Checking solenoid S4
      • Replacing the control module
      • Replacing the transmission
      • Intermittent fault
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information