toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 7216 > < Initial Inspection and Diagnostic Overview|Page 7214
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(a) Disconnect E85 navigation receiver assembly connector.
(b) Disconnect E81 antenna amplifier connector.
(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. INSPECT NAVIGATION RECEIVER ASSEMBLY

(a) Reconnect navigation receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

NG -- REPLACE NAVIGATION RECEIVER ASSEMBLY
OK -- Continue to next step.

4. CHECK OPTIONAL COMPONENTS

Initial Inspection and Diagnostic Overview|Page 7216 > < Initial Inspection and Diagnostic Overview|Page 7214