Suzuki Vitara (LY) 2016-2017 · Service Manual M16A · Diagnostic Information and Procedures

DTC P0335 / P0336

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
P0335: Crankshaft Position Sensor “A” Circuit
CKP sensor signal is not inputted while CMP sensor signal is being inputted.
(3 D/C detection logic)
•CKP sensor and/or its circuit
•Sensor plate
•ECM
P0336: Crankshaft Position Sensor “A” Circuit Range / Performance
Non-toothed position of sensor plate is out of the specified range.
(3 D/C detection logic)
Circuit Diagram
img
[A]: ECM connector (View: [a]) B1: CKP sensor power supply circuit 2. CKP sensor
A1: CMP sensor power supply circuit B2: CKP sensor signal circuit 3. ECM
A2: CMP sensor signal circuit B3: CKP sensor ground circuit    
A3: CMP sensor ground circuit 1. CMP sensor    
DTC Confirmation Procedure
NOTE:
Check that the following DTC is not detected in this “DTC Confirmation Procedure”.
•CMP sensor (P0340)
1)Run engine at idle speed for 5 min.
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
CKP sensor power supply circuit check
1)With ignition “OFF”, disconnect CKP sensor connector.
2)Check for proper terminal connection to CKP sensor connector.
3)If connection is OK, set ignition “ON”.
4)Check that voltage between “B1” and “B3” is battery voltage.
Is check result OK?
Go to Step 4.
Go to Step 3.
3
CKP sensor ground circuit check
1)Check that voltage between “B1” and ground is battery voltage.
Is check result OK?
Repair “B3” circuit.
Repair “B1” circuit.
4
CKP sensor signal circuit check
1)With ignition “OFF”, disconnect “C01” and “E01” connectors from ECM.
2)Check for proper terminal connection to “C01” and “E01” connectors.
3)If connections are OK, check the following points.
•Resistance of “B2” circuit: less than 1 Ω
•Resistance between “B2” circuit and ground: infinity
•Resistance between “B2” circuit terminal and other terminal at CKP sensor connector: infinity
•Voltage of “B2” circuit: approx. 0 V (When ignition is “ON”)
Is check result OK?
Go to Step 5.
Repair or replace defective wire harness.
5
CKP sensor and sensor plate check
1)Check CKP sensor and sensor plate.
•CKP sensor icon 
•Sensor plate icon 
Is check result OK?
Replace ECM and recheck DTC. icon 
Repair or replace defective parts.