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 Illum
P0601	Internal Control Module Memory Check Sum Error	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing . Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Internal check sum, incorrect		0.5 Seconds	Continuous 2 DCY
P0602	Control Module Programming Error	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing . Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Reprogramming not completed		0.5 Seconds	Continuous 2 DCY
P0604	Internal Control Module Random Access Memory (RAM) Error	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing . Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Write ability check, failed		0.5 Seconds	Continuous 2 DCY
P0606	ECM/PCM Processor	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing . Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Sensor offset correction >0.1 V Sensor IC power supply voltage 9 V Communication CPU sensor IC Failed Delta resistance measured vs. modeled >15 Ohm Signal voltage 0.2 V Signal voltage >4.88 V Drive by wire module check failed EEPROM check failed Engine torque out of range Engine operation condition out of range	Engine speed, Idle >2 Sec. Engine speed, >25 RPM	10 Seconds 0.2 Seconds 0.5 Seconds	Continuous 2 DCY
P0613	TCM Processor	Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Check-calculation of 1st CPU failed, Single reset does not cover problem
P0614	ECM/TCM Incompatible	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing . Replace Transmission Control Module (TCM) J217. Refer to → Transmission Control Module (TCM) J217, replacing .	Detection of error signal	CAN bus, Active ECU communication, Active ECU data update, Active	250 ms
P062B	Injector Valves Communication CPU	Check Fuel Injectors. Refer to → Fuel Injectors, checking .		Engine speed, >80 RPM	2 Seconds	Continuous 2 DCY
P0638	Throttle Actuator Control Range/Performance - Bank 1	Check Throttle Valve Control Module J338. Refer to Throttle Valve Control Module J338 .	Time to open over reference point + 12%, > 0.14 Sec. Time to close below reference point, + 3%, > 0.56 Sec. Time to close below reference point + 1%, > 0.14 Sec. Time to close over reference point, -1.5%, > 0.56 Sec. TPS 1 signal voltage, 0.21 V TPS 2 signal voltage, 4.14 V	Ignition, On Engine speed, 0 RPM IAT, >5° C Vehicle speed, 0 MPH ECT, >5° C	5 Seconds	Continuous 2 DCY
P0639	Throttle Actuator Control Range/Performance Bank 2	Check Throttle Valve Control Module 2 J544. Refer to Throttle Valve Control Module 2 J544 .	Duty cycle >80% AND ECM power stage No Failure Deviation throttle valve angles vs. calculated values >4-50%		0.5 Seconds 0.6 Seconds	Continuous 2 DCY
P0641	Sensor Reference Voltage A Circuit/Open	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Internal Fault		0.4 Seconds	Continuous 2 DCY
P0642	Sensor Reference Voltage A Circuit Low	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, 4.606-4.998 V		0.4 Seconds	Continuous 2 DCY
P0643	Sensor Reference Voltage A Circuit High	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, >4.998-5.406 V		0.4 Seconds	Continuous 2 DCY
P0651	Sensor Reference Voltage B Circuit/Open	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Internal Fault		0.4 Seconds	Continuous 2 DCY
P0652	Sensor Reference Voltage B Circuit Low	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, 4.606-4.998 V		0.4 Seconds	Continuous 2 DCY
P0653	Sensor Reference Voltage B Circuit High	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, >4.998-5.406 V		0.4 Seconds	Continuous 2 DCY
P0657	Actuator Supply Voltage A Circuit/Open	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal voltage, > 4.4-5.6 V	Relay, Commanded off Engine speed, > 40 RPM	0.5 Seconds	Continuous 2 DCY
P0658	Actuator Supply Voltage A Circuit Low	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal voltage, 2.15-3.25 V	Relay, Commanded off Engine speed, 40 RPM	0.5 Seconds	Continuous 2 DCY
P0659	Actuator Supply Voltage "A" Circuit High	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal current >1.1 A	Relay, Commanded on Engine speed, 40 RPM	0.5 Seconds	Continuous 2 DCY
P0685	ECM/PCM Power Relay Control Circuit/Open	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal voltage, 2.6-3.7 V Sense circuit voltage, 6 V	Main relay, Commanded on ECM keep alive time	0.5 Seconds	Continuous 2 DCY
P0686	ECM/PCM Power Relay Control Circuit Low	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal voltage, 2.6-3.7 V Sense circuit voltage, >6 V	Main relay, Commanded on ECM keep alive time	0.5 Seconds	Continuous 2 DCY
P0687	ECM/PCM Power Relay Control Circuit High	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Signal current, >0.7-1.4 A Sense circuit voltage, 6 V	Main relay, Commanded on ECM keep alive time	0.5 Seconds	Continuous 2 DCY
P0688	ECM/PCM Power Relay Sense Circuit	Check Motronic Engine Control Module (ECM) Power Supply Relay J271. Refer to → Voltage supply, checking .	Sense voltage, 4.0 V Sense circuit voltage vs. on board voltage >1V Sense circuit voltage >16 V Sense circuit voltage vs. on board voltage >2.5 V	Main relay, Commanded on ECM keep alive time ECM keep alive time Camshaft actuator, Commanded on	1 Second 0.5 Seconds	Continuous 2 DCY
P0697	Sensor Reference Voltage C Circuit/Open	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Internal Fault		0.4 Seconds	Continuous 2 DCY
P0698	Sensor Reference Voltage C Circuit Low	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, 4.606-4.998 V		0.4 Seconds	Continuous 2 DCY
P0699	Sensor Reference Voltage C Circuit High	Replace the faulty Engine Control Module (ECM). Refer to → Engine Control Module (ECM), removing and installing .	Signal voltage, >4.998-5.406 V		0.4 Seconds	Continuous 2 DCY