Pinpoint Test A: Navigation Control Module Tests

• The navigation control module is  installed at the factory for China, Hong Kong, Taiwan and Macau market vehicles.
• The navigation control module is not  installed at the factory for Korea, India and Israel market vehicles.

1. Verify if the Navigation Control Module (NCM) has been installed.

Has the Navigation Control Module (NCM) been installed (refer to the Navigation Control Module Locations table)~

• Yes:  GO to  A2.
• No:  If applicable to market, install a new navigation control module.

1. Verify that the red LED on the Navigation Control Module (NCM) is illuminated (adjacent to the round connector).

Is the red LED illuminated~

• Yes:  Refer to the applicable SYSTEM WIRING DIAGRAM(S) and test the LVDS circuit to the Touch Screen (TS) for short circuit to ground, short circuit to power, open circuit, high resistance
• No:  GO to  A3.

1. Refer to the applicable SYSTEM WIRING DIAGRAM(S) and test the Navigation Control Module (NCM) power and ground circuits for short circuit to ground, short circuit to power, open circuit, high resistance.

Are the Navigation Control Module (NCM) power and ground circuits within specification~

• Yes:  GO to  A4.
• No:  Repair the power or ground circuit as necessary

1. Using the Jaguar Land Rover Approved Diagnostic Equipment, perform a CAN network integrity test. Refer to the applicable SYSTEM WIRING DIAGRAM(S) and test the medium speed CAN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance

Is the medium speed CAN bus circuit within specification~

• Yes:  Repair the medium speed CAN bus circuit as necessary
• No:  Install a new navigation control module