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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: During diagnosis, a DTC code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for DTC code(s). If DTC code(s) are set, erase them all.
Fig 1: Identifying Diagnostic Trouble Code Chart
G00870902Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
U1073  BUS OFF
U1100  POWERTRAIN CONTROL MODULE TIME-OUT (RELATED TO ENGINE)
U1101  POWERTRAIN CONTROL MODULE TIME-OUT (RELATED TO A/T)
U1102  ABS-ECU TIME-OUT
U1109  ETACS-ECU TIME-OUT
U1112  SRS-ECU TIME-OUT
U1120  FAILURE INFORMATION ON POWERTRAIN CONTROL MODULE (RELATED TO ENGINE)
U1206  FLAG INVALID