Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001ONOC |
Model Year Start: 2020 |
Model: RAV4 |
Prod Date Range: [06/2020 - 08/2020] |
Title: A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/ Canister Pump Module): P03352A,P033531; Crankshaft Position Sensor "A" Signal Stuck in Range; 2020 MY RAV4 RAV4 HV [06/2020 - 08/2020] |
DTC
|
P03352A
|
Crankshaft Position Sensor "A" Signal Stuck in Range
|
DTC
|
P033531
|
Crankshaft Position Sensor "A" No Signal
|
DESCRIPTION
Refer to DTC P033511.
Click here
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
MIL
|
Memory
|
Note
|
P03352A
|
Crankshaft Position Sensor "A" Signal Stuck in Range
|
No crankshaft position sensor signal to the ECM while the engine running (1 trip detection logic).
|
-
Open or short in crankshaft position sensor circuit
-
Crankshaft position sensor
-
Crankshaft position sensor plate
-
ECM
|
Comes on
|
DTC stored
|
SAE Code: P0335
|
P033531
|
Crankshaft Position Sensor "A" No Signal
|
The engine stalls and the engine speed signal value decreases rapidly (1 trip detection logic).
|
-
Open or short in crankshaft position sensor circuit
-
Crankshaft position sensor
-
Crankshaft position sensor plate
-
ECM
|
Comes on
|
DTC stored
|
SAE Code: P0335
|
-
Reference: Inspection using an oscilloscope.
Click here
MONITOR DESCRIPTION
A DTC will be stored if any of the following occurs:
-
The crankshaft position sensor signal (NE signal) is not received by the ECM when the engine is running.
-
The engine stalls and the engine speed signal value decreases rapidly (under normal conditions the engine speed will decrease gradually).
MONITOR STRATEGY
Related DTCs
|
P0335: Crankshaft position sensor verify pulse input
|
Required Sensors/Components (Main)
|
Crankshaft position sensor
|
Required Sensors/Components (Related)
|
Camshaft position sensor
|
Frequency of Operation
|
Continuous
|
Duration
|
1.85 seconds: Case 1
-: Case 2
|
MIL Operation
|
Immediate
|
Sequence of Operation
|
None
|
TYPICAL ENABLING CONDITIONS
All
Both of the following conditions are met
|
-
|
Hybrid control module judge
|
Engine running
|
Lost communication with hybrid vehicle control ECU assembly (U0293)
|
Not detected
|
P0335 (Case 1)
All of the following conditions are met
|
-
|
Auxiliary battery voltage
|
Higher than 6 V
|
Crankshaft position sensor voltage
|
0.3 to 4.7 V
|
Ignition switch
|
On
|
P0335 (Case 2)
All of the following conditions are met
|
-
|
Auxiliary battery voltage
|
Higher than 6 V
|
Crankshaft position sensor voltage
|
0.3 to 4.7 V
|
Starter
|
Off
|
Engine speed (Top dead center)
|
600 rpm or higher
|
Engine speed (30°CA)
|
600 rpm or higher
|
TYPICAL MALFUNCTION THRESHOLDS
P0335:
Crankshaft position sensor signal
|
No signal
|
CONFIRMATION DRIVING PATTERN
HINT:
-
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
Click here
-
When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.
Click here
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON.
-
Turn the Techstream on.
-
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
-
Turn the ignition switch off and wait for at least 30 seconds.
-
Turn the ignition switch to ON.
-
Turn the Techstream on.
-
Put the engine in Inspection Mode (Maintenance Mode).
Click here
-
Start the engine.
-
Idle the engine for 20 seconds or more [A].
-
Enter the following menus: Powertrain / Engine / Trouble Codes [B].
-
Read the pending DTCs.
HINT:
-
If a pending DTC is output, the system is malfunctioning.
-
If a pending DTC is not output, perform the following procedure.
-
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
-
Input the DTC: P03352A or P033531.
-
Check the DTC judgment result.
Techstream Display
|
Description
|
NORMAL
|
-
DTC judgment completed
-
System normal
|
ABNORMAL
|
-
DTC judgment completed
-
System abnormal
|
INCOMPLETE
|
-
DTC judgment not completed
-
Perform driving pattern after confirming DTC enabling conditions
|
WIRING DIAGRAM
Refer to DTC P033511.
Click here
CAUTION / NOTICE / HINT
NOTICE:
-
Vehicle Control History may be stored in the hybrid vehicle control ECU assembly if the engine is malfunctioning. Certain vehicle condition information is recorded when Vehicle Control History is stored. Reading the vehicle conditions recorded in both the freeze frame data and Vehicle Control History can be useful for troubleshooting.
for 2WD with NICKEL METAL HYDRIDE BATTERY
Click here
for AWD with NICKEL METAL HYDRIDE BATTERY
Click here
for LITHIUM-ION BATTERY
Click here
(Select Powertrain in Health Check and then check the time stamp data.)
Click here
-
If any "Engine Malfunction" Vehicle Control History item has been stored in the hybrid vehicle control ECU assembly, make sure to clear it. However, as all Vehicle Control History items are cleared simultaneously, if any Vehicle Control History items other than "Engine Malfunction" are stored, make sure to perform any troubleshooting for them before clearing Vehicle Control History.
for 2WD with NICKEL METAL HYDRIDE BATTERY
Click here
for AWD with NICKEL METAL HYDRIDE BATTERY
Click here
for LITHIUM-ION BATTERY
Click here
HINT:
-
If no problem is found by this diagnostic troubleshooting procedure, check for problems by referring to the engine mechanical section.
-
The engine speed can be checked by using the Techstream. To perform the check, follow the procedures below:
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON.
-
Turn the Techstream on.
-
Put the engine in Inspection Mode (Maintenance Mode).
Click here
-
Start the engine.
-
Enter the following menus: Powertrain / Engine / Data List / Engine Speed.
-
The engine speed may be indicated as zero despite the engine running normally. This is caused by a lack of NE signals from the crankshaft position sensor. Alternatively, the engine speed may be indicated as lower than the actual engine speed if the crankshaft position sensor output voltage is insufficient.
-
Read Freeze Frame Data using the Techstream. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
1.
|
READ VALUE USING TECHSTREAM (ENGINE SPEED)
|
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Put the engine in Inspection Mode (Maintenance Mode).
Powertrain > Hybrid Control > Utility
Tester Display
|
Inspection Mode
|
(e) Start the engine.
(f) Enter the following menus: Powertrain / Engine / Data List / Engine Speed.
Powertrain > Engine > Data List
Tester Display
|
Engine Speed
|
(g) Read the values displayed on the Techstream while the engine is running.
Standard:
Correct values are displayed.
HINT:
-
To check the engine speed change, display the graph on the Techstream.
-
If the engine does not start, check the engine speed while cranking.
-
If the engine speed indicated on the Techstream remains at zero (0), there may be an open or short in the crankshaft position sensor circuit.
NG
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR
|
*a
|
Front view of wire harness connector
(to Crankshaft Position Sensor)
|
HINT:
Make sure that the connector is properly connected. If it is not, securely connect it and check for DTCs again.
(a) Disconnect the crankshaft position sensor connector.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
F4-3 (VCNE) - Body ground
|
Ignition switch ON
|
4.5 to 5.5 V
|
F4-1 (NE+) - Body ground
|
Ignition switch ON
|
3.0 to 5.0 V
|
(d) Turn the ignition switch off and wait for at least 30 seconds.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
F4-3 (VCNE) - F4-1 (NE+)
|
Ignition switch off
|
1.425 to 1.575 kΩ
|
F4-2 (NE-) - Body ground
|
Ignition switch off
|
Below 1 Ω
|
OK
|
|
|
3.
|
CHECK SENSOR INSTALLATION AND CONDUCT VISUAL INSPECTION (CRANKSHAFT POSITION SENSOR)
|
(a) Visually check the crankshaft position sensor for damage.
(b) Check the crankshaft position sensor installation condition.
OK:
The crankshaft position sensor does not have any damage and is installed properly.
OK
|
|
|
4.
|
INSPECT NO. 1 CRANKSHAFT POSITION SENSOR PLATE (TEETH OF CRANKSHAFT POSITION SENSOR PLATE)
|
(a) Inspect the teeth of the No. 1 crankshaft position sensor plate.
OK:
No. 1 crankshaft position sensor plate does not have any cracks or deformation.
5.
|
CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM)
|
(a) Disconnect the crankshaft position sensor connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
F4-3 (VCNE) - C45-116 (VCNE)
|
Always
|
Below 1 Ω
|
F4-2 (NE-) - C45-115 (NE-)
|
Always
|
Below 1 Ω
|
F4-1 (NE+) - C45-93 (NE+)
|
Always
|
Below 1 Ω
|
F4-3 (VCNE) or C45-116 (VCNE) - Body ground and other terminals
|
Always
|
10 kΩ or higher
|
F4-2 (NE-) or C45-115 (NE-) - Body ground and other terminals
|
Always
|
10 kΩ or higher
|
F4-1 (NE+) or C45-93 (NE+) - Body ground and other terminals
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|