XJ (X350) V8-4.2L (2005)
G239843t33 : CHECK THE SCP - FOR SHORT CIRCUIT TO IGNITION +
1. Turn the ignition switch to the ON position.
2. Measure the voltage across pins 10 (U) and 09 (GO) of the DLC.
-
Is the voltage greater than 3 volts?
-> YES
REPAIR the short circuit. Test the system for normal operation.
-> NO
GO to Pinpoint Test G239843t34.
G239843t34 : CHECK THE SCP - FOR SHORT CIRCUIT TO GROUND
1. Measure the resistance between pins 10 (U) and 05 (BK) of the DLC.
-
Is the resistance less than 10,000 ohms?
-> YES
REPAIR the short circuit. Test the system for normal operation.
-> NO
GO to Pinpoint Test G239843t35.
G239843t35 : CHECK FOR SHORT CIRCUIT BETWEEN SCP + AND SCP -
1. Measure the resistance between pins 10 (U) and 02 (BK) of the DLC.
-
Is the resistance less than 10,000 ohms?
-> YES
REPAIR the short circuit. Test the system for normal operation.
-> NO
Check for DTCs indicating a faulty module or circuit. Refer to the DTC index.
Pinpoint Test G239843P4
PINPOINT TEST G239843p4 : CHECK THE ISO NETWORK CIRCUIT
G239843t36 : CHECK THE TCM ISO CIRCUIT FOR SHORT TO BATTERY +
1. Measure the voltage between pin 11 of the DLC (O) and GROUND.
-
Is the voltage greater than 3 volts?
-> YES
REPAIR the short circuit. Test the system for normal operation.
-> NO
GO to Pinpoint Test G239843t37.
G239843t37 : CHECK THE TCM ISO CIRCUIT FOR SHORT TO IGNITION +
1. Turn the ignition switch to the ON position.
2. Measure the voltage between pin 11 of the DLC (O) and GROUND.
-
Is the voltage greater than 3 volts?
-> YES
REPAIR the short circuit. Test the system for normal operation.
-> NO
GO to Pinpoint Test G239843t38.
G239843t38 : CHECK THE TCM ISO CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between pin 11 of the DLC (O) and GROUND.
-
Is the resistance less than 10,000 ohms?