Suzuki Vitara (LY) 2016-2017 · Service Manual D16AA · Diagnostic Information and Procedures

DTC P2032 / P2033

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
P2032: Exhaust Gas Temperature Sensor Circuit Low (Bank1 Sensor2)
Measured voltage of EGT sensor-1 signal circuit is lower than specified value.
(1 D/C detecting logic)
•EGT sensor-1 and/or its circuit
•ECM
P2033: Exhaust Gas Temperature Sensor Circuit High (Bank1 Sensor2)
Measured voltage of EGT sensor-1 signal circuit is higher than specified value.
(1 D/C detecting logic)
Circuit Diagram
img
[A]: ECM connector (View: [a]) A2: EGT sensor-1 ground circuit 2. EGT sensor-1
A1: EGT sensor-1 signal circuit 1. ECM    
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
EGT sensor-1 signal circuit and ground circuit check
1)Check “A1” and “A2” circuits according to Step 2 of EGT Sensor-1 Check:D16AA.
Is check result OK?
Go to Step 3.
Repair or replace defective wire harness.
3
EGT sensor-1 check
1)Check EGT sensor-1. icon 
Is check result OK?
Replace ECM and recheck DTC. icon 
Replace EGT sensor-1. icon