LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> LAN Communication System (Diagnostics) >> List of Diagnostic Trouble Code (DTC) >> List >> DTC Table

DTC Table

NOTE: When more than one DTC codes are recorded, referring to their combination and indicator display in the combination meter will make it easy to identify the possible cause. Refer to the list for typical examples.
Combination meter display Diagnostic Code that was displayed Portions with high rate of malfunction occurrence
ECM A/C EPB (electronic parking brake) Body integrated unit TCM VDC CM (Detailed code)
CRUISE blink Check engine lit [S] lit [S] lit VDC OFF lit EPB operating light lit U0122 Communication failure Communication failure U1222
U1223
P1718 5144
5143
5136
Hi-side circuit near the body integrated unit (VDC side) is open
CRUISE lit Check engine lit VDC lit [S] lit U0122 (Past) U0002 (Past) C0264 U1201
U1222
U1223 (Past)
P1718 (Past) 5143
5144
5136
Hi-side circuit near the body integrated unit (VDC side) was open (restored)
CRUISE blink Check engine lit [S] lit VDC lit VDC OFF lit EPB operating light lit Shift indicator off U0122 Communication failure Communication failure U1222
U1223
P1718 5144
5136
Lo-side circuit near the body integrated unit (VDC side) is open
CRUISE blink CHECK EGI [S] blink VDC VDC OFF ABS EPB operating light lit Shift indicator off U0122 (Past) U0002 (Past) C0264 U1222
U1223 (Past)
U1718 (Past) 5143
5121
5144
Lo-side circuit near the body integrated unit (VDC side) was open (restored)
CRUISE blink CHECK EGI [S] blink VDC VDC OFF ABS EPB operating light lit Shift indicator off U0122 Communication failure Communication failure U1222
U1223
P1718 5144
5136
Hi- and Lo-side circuits near the body integrated unit (VDC side) are open
CRUISE lit CHECK EGI VDC S blink U0122 (Past) U0002 (Past) C0262 C0264 U1222
U1223 (Past)
P1718 (Past) 5143
5144
5136
Hi- and Lo-side circuits near the body integrated unit (VDC side) were open (restored)
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi-side circuit near the body integrated unit (VDC side) is shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off U0073 (Past) U0002 (Past) - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5121
Hi-side circuit near the body integrated unit (VDC side) was shorted to ground
Normal - - - - - - Lo-side circuit near the body integrated unit (VDC side) is shorted to ground
Normal - - - - - - Lo-side circuit near the body integrated unit (VDC side) was shorted to ground
CRUISE lit CHECK EGI [S] blink VDC Shift indicator off U0073
U0140
Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi- and Lo-side circuits near the body integrated unit (VDC side) are shorted
CRUISE lit CHECK EGI [S] blink VDC U0073
U0140
U0002 (Past) - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5121
Hi- and Lo-side circuits near the body integrated unit (VDC side) were shorted
CRUISE blink CHECK EGI [S] blink FUEL blink VDC VDC OFF ABS EPB operating light lit Shift indicator off U0122 Communication failure Communication failure U1221
U1229
U122A
U122B
P1718 5144
5136
Hi-side circuit near the body integrated unit (ECM side) is open
CRUISE lit CHECK EGI VDC S blink U0122 (Past) U0002 (Past) C0262 C0263 C0264 C0265 C0266 C0267 U1221 (Past) P1718 (Past) 5143
5144
5136
Hi-side circuit near the body integrated unit (ECM side) was open
CRUISE blink CHECK EGI [S] blink FUEL blink VDC VDC OFF ABS EPB operating light lit Shift indicator off - Communication failure Communication failure U1221 P1718 5144
5136
Lo-side circuit near the body integrated unit (ECM side) is open
CRUISE lit CHECK EGI VDC S blink - U0002 (Past) - U1221 (Past) P1718 (Past) 5143
5144
5136
Lo-side circuit near the body integrated unit (ECM side) was open
CRUISE blink CHECK EGI [S] blink FUEL blink VDC VDC OFF ABS EPB operating light lit Shift indicator off - Communication failure Communication failure U1221 P1718 5144
5136
Hi- and Lo-side circuits near the body integrated unit (ECM side) are open
CRUISE lit CHECK EGI VDC S blink - U0002 (Past) - U1221 (Past) P1718 (Past) 5143
5144
5136
Hi- and Lo-side circuits near the body integrated unit (ECM side) were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi-side circuit near the body integrated unit (ECM side) is shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off U0073 (Past) U0002 (Past) - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5121
Hi-side circuit near the body integrated unit (ECM side) was shorted to ground
Normal - - - - - - Lo-side circuit near the body integrated unit (ECM side) is shorted to ground
Normal - - - - - - Lo-side circuit near the body integrated unit (ECM side) was shorted to ground
CRUISE lit CHECK EGI [S] blink VDC Shift indicator off U0073
U0140
Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi- and Lo-side circuits near the body integrated unit (ECM side) are shorted
CRUISE lit CHECK EGI [S] blink VDC U0073
U0140
U0002 (Past) - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5121
Hi- and Lo-side circuits near the body integrated unit (ECM side) were shorted
CRUISE lit CHECK EGI [S] blink VDC Shift indicator off U0101 - C0262 U1222 P1718 or P1725 5143
5137
Hi-side circuit near TCM is open
CRUISE lit CHECK EGI [S] blink VDC U0101 (Past) - C0262 U1222 (Past) P1718 or P1725 (Past) 5143
5137
Hi-side circuit near TCM was open
CRUISE lit CHECK EGI [S] blink VDC Shift indicator off U0101 - C0262 U1222 P1718 or P1725 5143
5137
Lo-side circuit near TCM is open
CRUISE lit CHECK EGI [S] blink VDC U0101 (Past) - C0262 U1222 (Past) P1718 or P1725 (Past) 5143
5137
Lo-side circuit near TCM was open
CRUISE lit CHECK EGI [S] blink VDC Shift indicator off U0101 - C0262 U1222 P1718 or P1725 5143
5137
Hi- and Lo-side circuits near TCM are open
CRUISE lit CHECK EGI [S] blink VDC U0101 (Past) - C0262 U1222 (Past) P1718 or P1725 (Past) 5143
5137
Hi- and Lo-side circuits near TCM were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5136
5152
Hi-side circuit near TCM is shorted to ground
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0002 (Past) - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5136
Hi-side circuit near TCM was shorted to ground
Normal - - - - - - Lo-side circuit near TCM is shorted to ground
Normal - - - - - - Lo-side circuit near TCM was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5121
Hi- and Lo-side circuits near TCM are shorted
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
U1718 or P1725 (Past) 5143
5135
5121
Hi- and Lo-side circuits near TCM were shorted
CRUISE lit - Communication failure - U122B - - Hi-side circuit near A/C is open
Normal - U0001
U0002 (Past)
- U122B (Past) - - Hi-side circuit near A/C was open
AT_OIL blink VDC CRUISE lit - Communication failure - U122B
U1201
P1718 or P1725 5135
5121
Lo-side circuit near A/C is open
Normal - U0001
U0002
- U1201
U122B (Past)
P1718 or P1725 (Past) 5144
5135
5121
Lo-side circuit near A/C was open
CRUISE lit - Communication failure - U122B - - Hi- and Lo-side circuits near A/C are open
Normal - U0002 (Past) - U122B (Past) - - Hi- and Lo-side circuits near A/C were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073
U0122
Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5137
5121
Hi-side circuit near A/C is shorted to ground
CRUISE lit CHECK EGI VDC S blink - U0001
U0002 (Past)
- U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5137
Hi-side circuit near A/C was shorted to ground
Normal - - - - - - Lo-side circuit near A/C is shorted to ground
Normal - - - - - - Lo-side circuit near A/C was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL lit ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5136
5152
Hi- and Lo-side circuits near A/C are shorted
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5136
Hi- and Lo-side circuits near A/C were shorted
CRUISE lit Coolant temperature blink (red/blue) CHECK EGI ATOIL I blink FUEL blink VDC EPS warning light U0073 Communication failure C0261 C0263 U1201
U1202
U1221
P1718 5144
5135
5121
Hi-side circuit near ECM is open
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002
- U1201
U1202
U1221 (Past)
P1718 (Past) 5143 Hi-side circuit near ECM was open
CRUISE lit Coolant temperature blink (red/blue) CHECK EGI ATOIL blink I blink FUEL blink VDC U0073 Communication failure C0261 C0263 U1201
U1202
U1221
P1718 5144
5135
5136
Lo-side circuit near ECM is open
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0261 C0263 U1201
U1202
U1221 (Past)
P1718 (Past) 5143
5144
5135
Lo-side circuit near ECM was open
CRUISE lit Coolant temperature blink (red/blue) CHECK EGI ATOIL blink I blink FUEL blink VDC U0073 U0002 C0263 U1221
U1201
P1718 5144
5136
Hi- and Lo-side circuits near ECM are open
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0263 U1201
U1221 (Past)
P1718 (Past) 5143
5144
5136
Hi- and Lo-side circuits near ECM were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi-side circuit near ECM is shorted to ground
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002
- U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5121
Hi-side circuit near ECM was shorted to ground
Normal - - - - - - Lo-side circuit near ECM is shorted to ground
Normal - - - - - - Lo-side circuit near ECM was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073
U0122
Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5143
5135
5144
Hi- and Lo-side circuits near ECM are shorted
CRUISE lit CHECK EGI VDC S blink U0073
U0122 (Past)
U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143
5135
5144
Hi- and Lo-side circuits near ECM were shorted
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off - U0002 C0267 U122A - - Hi-side circuit near meter is open
Normal - U0002 (Past) C0267 U122A (Past) - - Hi-side circuit near meter was open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off - U0002 C0267 U122A - - Lo-side circuit near meter is open
Normal - U0002 C0267 U122A (Past) - - Lo-side circuit near meter was open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light Door off [I] blink CRUISE/blink Shift indicator off - U0002 C0267 U122A - - Hi- and Lo-side circuits near meter are open
Normal - U0002 C0267 U122A (Past) - - Hi- and Lo-side circuits near meter were open
CRUISE lit CHECK EGI VDC S blink U0122
U0073
Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5137
5136
Hi-side circuit near meter is shorted to ground
CRUISE lit CHECK EGI VDC S blink U0122
U0073 (Past)
U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5137
Hi-side circuit near meter was shorted to ground
Normal - - - - - - Lo-side circuit near meter is shorted to ground
Normal - - - - - - Lo-side circuit near meter was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5121
Hi- and Lo-side circuits near meter are shorted
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5134
5135
5121
Hi- and Lo-side circuits near meter were shorted
EPB OFF EPB operating light blink EPB warning light CRUISE/lit - - Communication failure U1229 - - Hi-side circuit near electronic parking brake is open
Normal - - C0261 U1229 - - Hi-side circuit near electronic parking brake was open
EPB OFF EPB operating light blink EPB warning light CRUISE/lit - - Communication failure U1229 - - Lo-side circuit near electronic parking brake is open
Normal - - C0261 U1229 - - Lo-side circuit near electronic parking brake was open
EPB OFF EPB operating light blink EPB warning light CRUISE/lit - - Communication failure U1229 - - Hi- and Lo-side circuits near electronic parking brake are open
Normal - - C0261 U1229 - - Hi- and Lo-side circuits near electronic parking brake were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073
U0122
Communication failure Communication failure U1201
U1202
U1221
U1229
U122A
U122B
P1718 or P1725 51335
5137
5121
Hi-side circuit near electronic parking brake is shorted to ground
CRUISE lit CHECK EGI VDC S blink U0073
U0122 (Past)
U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5137
Hi-side circuit near electronic parking brake was shorted to ground
Normal - - - - - - Lo-side circuit near electronic parking brake is shorted to ground
Normal - - - - - - Lo-side circuit near electronic parking brake was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5121
Hi- and Lo-side circuits near electronic parking brake are shorted
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 5143
5135
5121
Hi- and Lo-side circuits near electronic parking brake were shorted
CRUISE lit VDC OFF CHECK EGI ATOIL blink VDC S blink EPS warning light ABS U0122 U0002 C0264 U1223 P1718 5135
5136
5137
Hi-side circuit near VDC is open
CRUISE lit CHECK EGI VDC S blink - - C0264 U1223 (Past) - 5143 Hi-side circuit near VDC was open
CRUISE lit VDC OFF CHECK EGI ATOIL blink VDC S blink EPS warning light ABS U0122 U0002 C0264 U1201
U1202
U1223
P1718 5135
5136
5152
Lo-side circuit near VDC is open
CRUISE lit CHECK EGI VDC S blink - - C0264 U1201
U1202
U1223 (Past)
- 5143 Lo-side circuit near VDC was open
CRUISE lit VDC OFF CHECK EGI ATOIL blink VDC S blink EPS warning light ABS U0122 U0002 C0264 U1223 P1718 5135
5136
5137
Hi- and Lo-side circuits near VDC are open
CRUISE lit CHECK EGI VDC S blink - - C0264 U1223 (Past) - 5143 Hi- and Lo-side circuits near VDC were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5121
Hi-side circuit near VDC is shorted to ground
CRUISE lit CHECK EGI VDC S blink - U0001
U0002
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
- 5143 Hi-side circuit near VDC was shorted to ground
Normal - - - - - - Lo-side circuit near VDC is shorted to ground
Normal - U0028 - - - - Lo-side circuit near VDC was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 5135
5152
5136
Hi- and Lo-side circuits near VDC are shorted
CRUISE lit CHECK EGI VDC S blink U0073 (Past) U0028 - U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 (Past) 5143 Hi- and Lo-side circuits near VDC were shorted
CRUISE lit VDC - - - U1201
U1202
- 5121 Hi-side circuit near steering angle sensor is open
Normal - - - U1201
U1202 (Past)
- 5121 Hi-side circuit near steering angle sensor was open
CRUISE lit VDC - - - U1201 - 5121 Lo-side circuit near steering angle sensor is open
Normal - - - U1201 (Past) - 5121 Lo-side circuit near steering angle sensor was open
CRUISE lit VDC - U0028 (Past) - - - 5121 Hi- and Lo-side circuits near steering angle sensor are open
Normal - U0028 (Past) - - - 5121 Hi- and Lo-side circuits near steering angle sensor were open
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5137
Hi-side circuit near steering angle sensor is shorted to ground
VDC CHECK EGI [S] blink CRUISE lit U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
Hi-side circuit near steering angle sensor was shorted to ground
Normal - - - - - - Lo-side circuit near steering angle sensor is shorted to ground
Normal - - - - - - Lo-side circuit near steering angle sensor was shorted to ground
EPB OFF VDC VDC OFF Coolant temperature blink (red/blue) FUEL blink ABS EPB operating light blink EPB warning light CHECK EGI Door off [I] blink CRUISE/blink Shift indicator off U0073 Communication failure Communication failure U1201
U1202
U1221
U1223
U1229
U122A
U122B
P1718 or P1725 5135
5152
5136
Hi- and Lo-side circuits near steering angle sensor are shorted
VDC CHECK EGI [S] blink CRUISE lit U0073 (Past) U0001
U0002 (Past)
C0261 U1201
U1202
U1221
U1223
U1229
U122A
U122B (Past)
P1718 or P1725 (Past) 5143
5135
5152
Hi- and Lo-side circuits near steering angle sensor were shorted