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Home >> Audi >> 2016 >> A4 Premium >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 2.0L - Generic Scan Tool - Engine Code(S): CAEB & CAED (Transmission DTC Tables & Diagnostic Procedures) (Sedan) >> St Generic Scan Tool >> Diagnosis And Testing >> Transmission DTC Tables >> Transmission Control Module --, VL-381-F 0AW (MY 2016)

Transmission Control Module --, VL-381-F 0AW (MY 2016)

VL-381-F 0AW
DTC Fault Code Description Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0562 System Voltage Low
  • signal range check
  • voltage too low
AND
  • valve control current deviation
  • < 9 V
  • > 100 mA
  • Highside on
AND
  • Ignition on
AND
  • Engine start not active
  • 1 s
  • DCY
  • continuous
P0601 Internal Control Module Memory Checksum Error
  • checksum check
  • check sum check
    
  • 0.02 s
  • DCY
  • continuous
  • EEPROM-check
  • comparison of stored value
  • check during initialization
P0603 Internal Control Module Keep Alive Memory (KAM) Error
  • checksum check
  • double bit error (check sum error)
    
  • 0.02 s
  • DCY
  • continuous
  • EEPROM-check
  • write ability check
  • check during initialization
P0604 Internal Control Module Random Access Memory (RAM) Error
  • RAM-check
  • write/read check
    
  • 0.02 s
  • DCY
  • continuous
P0606 Control Module Processor
  • internal IC-check
  • internal IC-check
    
  • 0.02 s
  • DCY
  • continuous
  • functional check
  • check
  • failed
  
  • watchdog check failed
    
  • CAN RAM-check
  • write ability check
  
  • TCM initialization active
  • 2 DCY
  • continuous
P0614 ECM/TCM Incompatible
  • rationality check
  • ECM sent incorrect TCM-variant
  
  • Can-Bus internal diagnostics active
  • 0.5 s
  • 2 DCY
  • continuous
  • "ECM sent incorrect engine code or TCM coding incorrect "
P0701 Transmission Control System Range/Performance
  • signal range check
  • AD-Converter signal value
OR
  • AD-Converter signal value
  • > 1003
  • < 20
  
  • 1 s
  • 2 DCY
  • continuous
P0706 Transmission Range Sensor "A" Circuit (PRNDL Input)
  • rationality check
  • illegal 4-bit position code
    
  • 1 s
  • 2 DCY
  • continuous
P0710 Transmission Fluid Temperature Sensor "A" Circuit
  • functional check
  • self check
  • failed
  • Ignitionon
  • 1 s
  • 2 DCY
  • continuous
  • rationality check
  • actual ATF temperature
AND
  • actual chip temperature
OR
  • actual chip temperature
  • = -0.03125° C
  • < -20° C
  • > 20° C
P0711 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
  • rationality check
  • temperature difference between actual temperature and filtered temperature
  • > 8° C
  
  • 0.5 s
  • 2 DCY
  • continuous
  • "temperature difference between transmission oil temperature indicator and chip temperature indicator"
  • > 26° C
  
P0716 Input/Turbine Shaft Speed Sensor "A" Circuit Range/Performance
  • signal range check
  • input speed sensor 1
  • <= 7850 RPM
  
  • 0.5 s
  • 2 DCY
  • continuous
  • input speed sensor 2
  • rationality check
  • incorrect signals from sensing wheel to input sensor 1
  • > 30
  • ESP control not active for 1 s
AND
  • input speed range 1000 - 5750 RPM
  • 0.02 s
  • incorrect signals from sensing wheel to input sensor 2
P0717 Input/Turbine Shaft Speed Sensor "A" Circuit No Signal
  • signal range check
  • input speed sensor 1
  • <= 50 RPM
  • output speed > 150 RPM
AND
  • CAN engine speed > 100 RPM
  • 1 s
  • 2 DCY
  • continuous
  • input speed sensor 2
P0721 Output Shaft Speed Sensor Circuit Range/Performance
  • signal range check
  • output speed
  • >= 12000 RPM
  
  • 1 s
  • 2 DCY
  • continuous
  • rationality check
  • incorrect signals from sensing wheel to output speed sensor
  • > 30
  • ESP control not active for 1 s
AND
  • output speed range 1000 - 5750 RPM
  • 0.02 s
P0722 Output Shaft Speed Sensor Circuit No Signal
  • signal range check
  • output speed
  • <= 50 RPM
  • CAN based output speed > 150 RPM
  • 1 s
  • 2 DCY
  • continuous
P0730 Incorrect Gear Ratio
  • rationality check
  • output speed
AND
  • difference of input speed gradient to desired input speed gradient
  • > 350 RPM
  • > 20000 RPM/s
  • input speed 1000 - 5750 RPM
  • 0.1 s
  • 2 DCY
  • continuous
P0753 Shift Solenoid "A" Electrical
  • signal range check
  • "short cut plus terminal to ground"
    
  • 0.2 s
  • 2 DCY
  • continuous
  • "short cut plus terminal to minus terminal"
  
  • Highside on
  • 0.1 s
  • Open line
  
  • rationality check
  • target current
AND
  • difference between actual current and target current
  • > 120 mA
  • > 100 mA
  • 0.24 s
P0778 Pressure Control Solenoid "B" Electrical
  • signal range check
  • "short cut plus terminal to ground"
    
  • 0.02 s
  • 2 DCY
  • continuous
  • "short cut plus terminal to minus terminal"
  
  • Highside on
  • 0.1 s
  • Open line
  
  • rationality check
  • target current
AND
  • difference between actual current and target current
  • > 120 mA
  • > 100 mA
  • 0.24 s
P0811 Excessive Clutch "A" Slippage
  • rationality check
  • difference between engine speed and input speed
  • > 30 RPM
  • clutch solenoid valve maximum current
AND
  • vehicle speed > 0 mph
  • 0.1 s
  • 2 DCY
  • continuous
P0841 Transmission Fluid Pressure Sensor/Switch "A" Circuit Range/Performance
  • rationality check
  • Safety Valve debounce counter
AND
  • difference between measured pressure and expected pressure(calculated by current)
  • >= 70
  • > 0.06 bar/s
  • output speed <= 150 RPM
AND
  • accelerator angle <= 5 °
AND
  • gear position R or D or S
AND
  • CAN accelerator message no failure
  • 5 s
  • 2 DCY
  • continuous
  • Safety Valve activation time
AND
  • difference between measured pressure and expected pressure (calculated by current)
  • >=2500 ms
  • output speed <= 150 RPM
AND
  • accelerator angle <= 5 °
AND
  • gear position R or D or S
AND
  • CAN accelerator message no failure
  • 0.04 s
P2753 Transmission Fluid Cooler Control Circuit/Open
  • circuit continuity check
  • short to ground
  
  • power supply voltage range 6V - 16V
AND
  • cooling valve (CAN-information) installed
  • 1 s
  • 2 DCY
  • continuous
P2755 Transmission Fluid Cooler Control Circuit High
  • circuit continuity check
  • short to battery
  
  • power supply voltage range 6V - 16V
AND
  • cooling valve (CAN-information) installed
  • 1 s
  • 2 DCY
  • continuous
P2789 Clutch "A" Adaptive Learning at Limit
  • signal range check
  • adapted current @ clutch pressure 0 Bar
OR
  • adapted current @ clutch pressure 10 Bar
  • > 250 mA
  • > 800 mA
  
  • 0 s
  • 2 DCY
  • continuous
U0001 High Speed CAN Communication Bus
  • communication check
  • detects CAN BUS off
  
  • Can-Bus internal diagnostics active
  • 0.5 s
  • 2 DCY
  • continuous
U0002 High Speed CAN Communication Bus Performance
  • communication check
  • "no messages received from other control units"
  
  • Can-Bus internal diagnostics active
  • 0.5 s
  • 2 DCY
  • continuous
U0100 Lost Communication With ECM/PCM "A"
  • communication check
  • "no messages received from engine control module"
  
  • Can-Bus internal diagnostics active
  • 0.5 s
  • 2 DCY
  • continuous
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module
  • communication check
  • no messages received from Anti-Lock Brake System
  
  • Can-Bus internal diagnostics active
  • 0.5 s
  • 2 DCY
  • continuous
U0401 Invalid Data Received From ECM/PCM "A"
  • rationality check
  • invalid data
  
  • Can-Bus internal diagnosticsactive
  • 0.5 s
  • 2 DCY
  • continuous
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
  • rationality check
  • invalid data
  
  • Can-Bus internal diagnosticsactive
  • 0.5 s
  • 2 DCY
  • continuous
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