Kia Carnival 2007 Workshop Manual page 1535

2007 > 2.7L V6 GASOLINE >
DIAGNOSIS
1. DIAGNOSIS
Turn the ignition switch ON, then shift the transaxle lever to 'R'. The Back Warning System is then checked.
If no trouble, it generates buzzer alarm sound for 0.3 seconds after 0.5 seconds from power approval. In case of
system failure, buzzer alarm is generated 3 times continuously with the interval of 0.3 seconds.
2. DIAGNOSIS MODE
Switch on diagnosis mode upon system failure.
In case of system failure, then it indicates the failed point as follows.
SENSOR CONNECTION CHECKING