B18 — trouble code series

B1800 Other

Lamp Turn Signal Front Output Circuit Short To Battery

B — Body B18 Other

B1801 Other

Lamp Turn Signal Front Output Circuit Short To Ground

B — Body B18 Other

B1802 HUMMER

Inadv. Pwr Short to Ground

B — Body B18 HUMMER

B1802 Other

Lamp Turn Signal Rear Output Circuit Failure

B — Body B18 Other

B1803 Other

Lamp Turn Signal Rear Output Circuit Open

B — Body B18 Other

B1804 Other

Lamp Turn Signal Rear Output Circuit Short To Battery

B — Body B18 Other

B1805 HUMMER

Ignition Switch Problem

B — Body B18 HUMMER

B1805 Other

Lamp Turn Signal Rear Output Circuit Short To Ground

B — Body B18 Other

B1806 Other

Lamp Tail Output Circuit Failure

B — Body B18 Other

B1807 Other

Lamp Tail Output Circuit Open

B — Body B18 Other

B1808 Other

Lamp Tail Output Circuit Short To Battery

B — Body B18 Other

B1809 Other

Lamp Tail Output Circuit Short To Ground

B — Body B18 Other

B180D Generic

Body Control Module - CAN bus communication fault

B — Body B18 Generic

B1810 Other

Lamp Backup Switch Input Circuit Failure

B — Body B18 Other

B1811 Other

Lamp Backup Switch Input Circuit Open

B — Body B18 Other

B1812 Other

Lamp Backup Switch Input Circuit Short To Battery

B — Body B18 Other

B1813 Other

Lamp Backup Switch Input Circuit Short To Ground

B — Body B18 Other

B1814 Other

Wiper Rear Motor Down Relay Coil Circuit Failure

B — Body B18 Other

B1815 HUMMER

Driver Recline Forward Switch Circuit Malfunction

B — Body B18 HUMMER

B1815 Other

Wiper Rear Motor Down Relay Coil Circuit Open

B — Body B18 Other

B1816 Other

Wiper Rear Motor Down Relay Coil Circuit Short To Battery

B — Body B18 Other

B1817 Other

Wiper Rear Motor Down Relay Coil Circuit Short To Ground

B — Body B18 Other

B1818 Other

Wiper Rear Motor Up Relay Coil Circuit Failure

B — Body B18 Other

B1819 Other

Wiper Rear Motor Up Relay Coil Circuit Open

B — Body B18 Other