DTC P1585-04: Acceleration Sensor Circuit System Internal Failure [06/2018 - 03/2019]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Transmission / Trouble Codes.

   Powertrain > Transmission > Trouble Codes 

5. Read the DTCs using the Techstream.

   HINT: 

   • If any CAN communication system DTCs are output, perform troubleshooting for the CAN communication system first.
   • If any DTCs other than P1585-04 are output, troubleshoot those DTCs first.

   Result

   Result	Proceed to
   Only DTC P1585-04 is output	A
   DTC P1585-04 and other DTCs are output	B

Result: 

B 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [06/2018 - 01/2019]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [01/2019 - 03/2019] 

Result: 

A 

See step  2

1. Check the airbag sensor assembly installation condition.

   Refer to INSTALLATION [06/2018 - 01/2019] , or refer to INSTALLATION [01/2019 - 03/2019]

   OK

   The airbag sensor assembly is not tilted and its installation bolts are tightened to the specified torque, the airbag sensor assembly bracket is not deformed and there are no foreign objects under the airbag sensor assembly.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  5

Result: 

OK 

See step  3

1. Disconnect the I47 airbag sensor assembly connector.
2. Turn the engine switch on (IG).
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   I47-36 (IG2) - Body ground	Engine switch on (IG)	11 to 14 V

4. Turn the engine switch off.
5. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I47-33 (E1) - Body ground	Always	Below 1 Ω
   I47-32 (E2) - Body ground	Always	Below 1 Ω

6. Connect the I47 airbag sensor assembly connector.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (AIRBAG SENSOR ASSEMBLY POWER SOURCE CIRCUIT) 

Result: 

OK 

See step  4

1. Replace the airbag sensor assembly.

   Refer to COMPONENTS [06/2018 - 09/2022]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Reinstall or replace the airbag sensor assembly.

   Refer to INSTALLATION [06/2018 - 01/2019] , or refer to INSTALLATION [01/2019 - 03/2019]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Perform Initialization.

   Refer to INITIALIZATION [06/2018 - 09/2022]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Clear the DTCs.

   Powertrain > Transmission > Clear DTCs 

5. Turn the engine switch off and wait for at least 30 seconds.
6. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
7. Enter the following menus: Powertrain / Transmission / Trouble Codes.
8. Read the DTCs.

   Powertrain > Transmission > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC P1585-04 is output	B

Result: 

A 

END 

Result: 

B 

See step  8

1. Replace the TCM.

   Refer to COMPONENTS [06/2018 - 01/2019] , or refer to COMPONENTS [01/2019 - 03/2019]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION AND INITIALIZATION 

for Registration: Refer to REGISTRATION [06/2018 - 09/2024]

for Initialization: Refer to INITIALIZATION [06/2018 - 09/2022]