B1820 OBD-II Code Definitie:
B1820 Wiper Rear Motor Up Relay Coil Circuit Short To Battery

B1819 OBD-II Code Definitie:
B1819 Wiper Rear Motor Up Relay Coil Circuit Open

B1818 OBD-II Code Definitie:
B1818 Wiper Rear Motor Up Relay Coil Circuit Failure

B1817 OBD-II Code Definitie:
B1817 Wiper Rear Motor Down Relay Coil Circuit Short To Ground

B1816 OBD-II Code Definitie:
B1816 Wiper Rear Motor Down Relay Coil Circuit Short To Battery

B1815 OBD-II Code Definitie:
B1815 Wiper Rear Motor Down Relay Coil Circuit Open

B1814 OBD-II Code Definitie:
B1814 Wiper Rear Motor Down Relay Coil Circuit Failure

B1813 OBD-II Code Definitie:
B1813 Lamp Backup Switch Input Circuit Short To Ground

B1812 OBD-II Code Definitie:
B1812 Lamp Backup Switch Input Circuit Short To Battery

B1811 OBD-II Code Definitie:
B1811 Lamp Backup Switch Input Circuit Open