Control module and output signals

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