P1647 Chrysler Engine Speed Signal Circuit Problem

P1647 Chrysler Engine Speed Signal Circuit Problem Tech description There are seven (7) codes listed on the service manual for the P1647 Chrysler code. Try reseting the code first, and if the code comes back, check fuses and the Engine Control Module (ECM) connector. P1647 Chrysler Description P1647 Chrysler – Power Command Signal Circuit Low…

P1640 Chrysler Powertrain DTCs Available in Another Module

P1640 Chrysler Powertrain DTCs Available in Another Module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1641 Chrysler FC Relay 1 Control Circuit

P1641 Chrysler FC Relay 1 Control Circuit Possible causes – Faulty Cooling Fan Relay– Cooling Fan Relay harness is open or shorted– Cooling Fan Relay circuit poor electrical component Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Cooling Fan not working P1641 Chrysler Description Ignition voltage is supplied to the Cooling…

P1642 Chrysler FC Relay 2 And 3 Control Circuit

P1642 Chrysler FC Relay 2 And 3 Control Circuit Possible causes – Faulty Cooling Fan Relay– Cooling Fan Relay harness is open or shorted– Cooling Fan Relay circuit poor electrical component Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Cooling Fan not working P1642 Chrysler Description Ignition voltage is supplied to…

P1643 Chrysler Engine Speed Output Circuit

P1643 Chrysler Engine Speed Output Circuit Possible causes – Reprogram computer – Faulty ECM Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1643 Chrysler Description There is a communication problem with Control Area Network (CAN) link from the Engine Control Module (ECM)to the Transmission Control Module (TCM) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler…

P1639 Chrysler PCM 5 Volt Reference Voltage Circuit Condition

P1639 Chrysler PCM 5 Volt Reference Voltage Circuit Condition Possible causes – Sensor using 5 volt reference line shorted to ground– Circuit short to ground What about the obd code? If the voltage is out of tolerance, the PCM will set DTC P1639 Chrysler. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)…

P1636 Chrysler Inductive Signature Chip Communication Error

P1636 Chrysler Inductive Signature Chip Communication Error Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1637 Chrysler Can Link ECM/ABSCM Circuit / Net

P1637 Chrysler Can Link ECM/ABSCM Circuit / Net Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1638 Chrysler ECM (Microcontroller) – Malfunction

P1638 Chrysler ECM (Microcontroller) – Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1632 Chrysler Theft Deterrent Start Disable Signal Received

P1632 Chrysler Theft Deterrent Start Disable Signal Received Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1632 Chrysler Description The Engine Control Module (ECM),…

P1633 Chrysler ECM Malfunction ETCS Circuit

P1633 Chrysler ECM Malfunction ETCS Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1634 Chrysler Output Link Circuit Failure

P1634 Chrysler Output Link Circuit Failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1635 Chrysler 5 Volt Reference Circuit

P1635 Chrysler 5 Volt Reference Circuit Possible causes – A/C Pressure sensor harness is open or shorted– MAP sensor harness is open or shorted– EGR valve harness is open or shorted What about the obd code? The P1635 Chrysler code is set when the reference voltage from the sensor is our of range. Symptoms –…

P1628 Chrysler Module Ignition Supply Input Malfunction

P1628 Chrysler Module Ignition Supply Input Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1629 Chrysler Theft Deterrent Start Enable Signal Not Received

P1629 Chrysler Theft Deterrent Start Enable Signal Not Received Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1629 Chrysler Description The Engine Control Module…

P1630 Chrysler Communication Error Between From ECM To VSC

P1630 Chrysler Communication Error Between From ECM To VSC Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon…

P1631 Chrysler Communication Error Between From ECM To VSC

P1631 Chrysler Communication Error Between From ECM To VSC Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon…

P1624 Chrysler Customer Snapshot Requested – Data Available

P1624 Chrysler Customer Snapshot Requested – Data Available Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager

P1625 Chrysler PCM System Reset

P1625 Chrysler PCM System Reset Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager