Pinpoint Test G239843P3

PINPOINT TEST G239843p3 : CHECK THE SCP NETWORK

G239843t28 : CHECK FOR CORRECT BUS TERMINATION IN THE SCP + NETWORK
1. Measure the resistance between pins 02 (Y) and 05 (BK) of the DLC.

- Is the resistance 120 ohms?

-> YES
Network resistance is correct. Check for DTCs indicating a module or circuit fault. REFER to the DTC index.

-> NO
GO to Pinpoint Test G239843t29.

G239843t29 : CHECK THE SCP + FOR SHORT CIRCUIT TO BATTERY
1. Measure the voltage across pins 02 (Y) and 16 (NW) 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 G239843t30.

G239843t30 : CHECK THE SCP + FOR SHORT CIRCUIT TO IGNITION +
1. Turn the ignition switch to the ON position.
2. Measure the voltage across pins 02 (Y) 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 G239843t31.

G239843t31 : CHECK THE SCP + FOR SHORT CIRCUIT TO GROUND
1. Measure the resistance between pins 02 (Y) and 05 (BK) of the DLC.

- Is the resistance less than 90 ohms?

-> YES
REPAIR the short circuit. Test the system for normal operation.

-> NO
GO to Pinpoint Test G239843t32.

G239843t32 : CHECK THE SCP - FOR SHORT CIRCUIT TO BATTERY
1. Measure the voltage across pins 10 (U) and 16 (NW) 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 G239843t33.

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.