Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

Condition
If the control unit detects that the front right reading lamp is on at the same time as the rear right reading lamp is off, a faulty control signal from the lamp circuit displays the diagnostic trouble code.

Substitute value
- The lamp goes off.

Possible source
- The signal wire for the front right reading lamp is short circuited to ground
- Intermittent open circuit on signal wire.

Fault symptom[s]
- Courtesy lighting does not work.