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Home >> Volkswagen >> 2006 >> GTI 1.8 E, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 283 (3.2L - Generic Scan Tool - Engine Code(S): CBRA) >> St Generic Scan Tool >> Diagnostic Trouble Code Tables >> Sae P0XXX Diagnostic Trouble Codes >> Control module and output signals

Control module and output signals

WARNING: This page is about a different car, the 2008 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0601 Internal Control Module Memory Check Sum Error -- Refer to ENGINE CONTROL MODULE J623, REPLACING . or -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG Transmission Mechatronic -J743-, TRANSMISSION INSTALLED . Internal check sum, incorrect - 2 Seconds
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Refer to ENGINE CONTROL MODULE J623, REPLACING . or -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG Transmission Mechatronic -J743-, TRANSMISSION INSTALLED . Write ability check, failed - 2 Seconds
  • Continuous
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Refer to ENGINE CONTROL MODULE J623, REPLACING . or -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG Transmission Mechatronic -J743-, TRANSMISSION INSTALLED . Check, failed - 2 Seconds
  • Continuous
  • 2 DCY
P0606 ECM/PCM Processor -- Refer to ENGINE CONTROL MODULE J623, REPLACING . or -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG Transmission Mechatronic -J743-, TRANSMISSION INSTALLED .
  • Open circuit signal voltage, >4.80 V
  • Short to ground signal voltage, <0.20 V
  • Short to battery (+) signal voltage, >4.80 V
  • Internal hardware check, incorrect
  • Time after engine start, 40 Sec.
  • Engine speed, Idle
 0.5 Seconds
  • Multiple
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit/Open -- Refer to FUEL PUMP, CHECKING .
  • Open circuit signal voltage, 4.5-5.5 V
  • Short to Ground (GND) signal voltage, <3.0 V
  • Pump relay, Commanded off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0629 Fuel Pump "A" Control Circuit High -- Refer to FUEL PUMP, CHECKING . Short to Battery (+) signal current, 0.6-1.2 A
  • Pump relay, Commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING . or -- Refer to THROTTLE POSITION SENSOR G79 AND ACCELERATOR PEDAL POSITION SENSOR 2 G185, CHECKING .
  • Time to open over reference point, > 0.14s and reference point, 12.01%.
  • Time to open below reference point, 3.00%, > 0.56 Sec.
  • TPS 1 signal voltage, not (0.272-0.76) V
  • TPS 2 signal voltage, not
  • Ignition, On
  • Engine speed, 0 RPM
  • IAT, >5.30° C
  • Vehicle speed, 0 MPH
  • ECT, >5.30° C
  • 0.14 Seconds
  • 0.56 Seconds
  • 0.30 Seconds
  • Multiple
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Refer to VOLTAGE SUPPLY, CHECKING .-- Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY J271, CHECKING .
  • Open circuit control voltage, >0.70 V
 Sensed circuit voltage, <3.00 V 0.5 Seconds
  • Continuous
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Refer to VOLTAGE SUPPLY, CHECKING .-- Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY J271, CHECKING .
  • Short to Ground (GND) control voltage, <0.51 V
 Sensed circuit voltage, >5.50 V 0.5 Seconds
  • Continuous
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Refer to VOLTAGE SUPPLY, CHECKING .-- Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY J271, CHECKING .
  • Short to Battery (+) control voltage, >4.00 V
 Sensed circuit voltage, <3.00 V 0.5 Seconds
  • Continuous
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Refer to VOLTAGE SUPPLY, CHECKING .-- Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY J271, CHECKING .
  • Signal range sensed voltage, <3.00 V
  • Main relay, commanded on
 0.5 Seconds
  • Continuous
  • 2 DCY
P0691 Fan 1 Control Circuit Low -- Refer to COOLANT PUMP V50, CHECKING . Short to Ground (GND) signal voltage, <3.0 V - 0.5 Seconds
  • Continuous
  • 2 DCY
P0692 Fan 1 Control Circuit High -- Refer to COOLANT PUMP V50, CHECKING . Short to Battery (+) signal current, 0.6-1.2 A - 0.5 Seconds
  • Continuous
  • 2 DCY
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