Suzuki Wagon R Plus RB310 - DTC P0134 O2 Sensor (HO2 S) no Activity Detected (Sensor-1)

ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE) 6-2-95
1) Perform step 1) to 6) of DTC P0131/P0132 confirmation procedure.
2) Check if DTC and pending DTC exists by using scan tool. If not, check if oxygen sensor monitoring test has
completed by using scan tool. If not in both of above checks (i.e., no DTC and pending DTC and oxygen sen-
sor monitoring test not completed), check vehicle condition (environmental) and repeat step 3) through 6) of
DTC P0131/P0132 confirmation procedure.
Troubleshooting
DTC P0134 O2 Sensor (HO2S) No Activity Detected (Sensor-1)
Wiring Diagram
Step Action Yes No
1Was “Engine and Emission Control System
Check” performed?
Go to Step 2. Go to “Engine and Emis-
sion Control System
Check” in this section.
2 Is there DTC(s) other than HO2S–1 (DTC
P0133)?
Go to applicable DTC
diag. flow table.
Replace HO2S–1.
1. Relay box 4. Circuit fuse box 7. Heater 10. To other sensor
2. Shield wire 5. “IG COIL” fuse 8. To HO2S–2 heater
3. Ignition switch 6. HO2S–19.ECM
E23 E22 E21
12345671234561234567
7
891011121314151617 8910111213141516 891011121314151617
1819
1819
1718192021222324252627 20212223 202122232425 24252627 2627
2829303132 32 282930 28293031 3133 33 323334 3435 3435
BLK/WHTBLK/WHT
WHT/BLU
80A
60A
BLU/BLK
YEL
RED
BRN/WHT BRN/WHT
BLK/WHT
BLK/WHT
E21-28
E23-4
E22-11
E22-28
9
6
2
7
5
4
1
3
8
10