Pinpoint Test G239843P18

PINPOINT TEST G239843p18 : CHECK THE SUPPLIES AND GROUNDS TO THE DRIVER SEAT CONTROL MODULE (DSCM)

G239843t84 : CHECK THE PERMANENT SUPPLY (1) TO THE DSCM
1. Disconnect the DSCM electrical connector, SD03.
2. Measure the voltage between SD03, pin 06 (NR) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the DSCM and battery. This circuit includes the primary junction box (fuse 49). TEST the system for normal operation.

-> NO
GO to Pinpoint Test G239843t85.

G239843t85 : CHECK THE PERMANENT SUPPLY (2) TO THE DSCM
1. Reconnect the DSCM electrical connector, SD03.
2. Disconnect the DSCM electrical connector, SD27.
3. Measure the voltage between SD27, pin 02 (NG) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the DSCM and battery. This circuit includes the primary junction box (fuse 49). TEST the system for normal operation.

-> NO
GO to Pinpoint Test G239843t86.

G239843t86 : CHECK THE SWITCHED SYSTEM POWER (SSP) SUPPLY TO THE DSCM
1. Reconnect the DSCM electrical connector, SD27.
2. Disconnect the DSCM electrical connector, SD04.
3. Make sure the SSP relay is energized.
4. Measure the voltage between SD04, pin 13 (NG) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the RMM and battery. This circuit includes the primary junction box (fuse 28) and the SSP relay. TEST the system for normal operation.

-> NO
CHECK for DTCs indicating a network or module fault. REFER to the DTC index.