Remove the steering column covers.
Disconnect the 12P connector (A) from the combination light switch (B).
Turn the steering wheel to access the combination light switch screws (C).
Remove the two screws, then slide out the combination light switch.
Inspect the connector terminals to be sure they are all making good contact.
If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, check for continuity between the terminals in each switch position according to the tables.
If all the continuity is not as specified, remove the two screws and replace the switch.
Install the parts in the reverse order of removal.
Reassembly
Install the upper spring seat (A) to the upper spring seat clip (B).
NOTE: Make sure to securely set the upper spring seat to the hook (C) on
the spring seat clip.
...
Selecting FM/AM Mode
1. Press the FM/AM button.
► Press the FM/AM button again,
if necessary, to select the
frequency band (FM1, FM2,
AM).
► The band and frequency are
displayed.
2. Select AUD ...
Servo Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages.
Inspect the servo body for scoring and damage.
Check all valves for fre ...