Toyota 4RUNNER Diagnostic Manual page 14

Check that the Connectors P20 and P307 are properly connected to the
4
DVD Player and FM Modulator.
Disconnect Connector P20 and check the voltage on Pin 1 (+7.5 Volts)
5
and continuity to ground on Pins 6 and 7
Re-connect Connector P20 and disconnect Connector P307.
6
voltage on Pin 1 (+7.5 Volts) and continuity to ground on Pins 6 and 7.
Verify that the Vehicle Antenna is connected into the FM Modulator and
7
that the FM Modulator is connected into the Vehicle Radio
Issue: A 01/12/04
NG
Re-connect and Re-Test at Step 3 Go to step
OK
NG
Go to step Replace DVD Player
OK
The harness from the DVD Player to the
Go to step
NG
FM Modulator is defective. Replace the
RSE Main Wire Harness.
OK
NG
Connect Vehicle Antenna to the FM Go to step
Modulator and/or FM Modulator to the
Radio
OK
Page 13 of 38 pages
DVD Diagnostics - 13
Check
Supplier Ref #: DIO