DTC C1203/95: ECM Communication Circuit Malfunction [08/2013 - ]: Procedure

1. Check that the proper power management control ECU, main body ECU (multiplex network body ECU) and yaw rate and acceleration sensor (airbag sensor assembly) are installed.

   OK

   Proper ECUs and sensor are installed.

2. Check if the power management control ECU, main body ECU (multiplex network body ECU) and yaw rate and acceleration sensor (airbag sensor assembly) were replaced before the DTC was recorded.

   OK

   ECU or sensor was not replaced.

   Result

   Result	Proceed to
   OK	A
   NG (A proper power management control ECU is not installed and/or the power management control ECU was replaced.)	B
   NG (A proper main body ECU (multiplex network body ECU) is not installed and/or the main body ECU (multiplex network body ECU) was replaced.)	C
   NG (A proper yaw rate and acceleration sensor (airbag sensor assembly) is not installed and/or the yaw rate and acceleration sensor (airbag sensor assembly) was replaced.)	D

B → See step   4 

C → See step   6 

D → See step   7 

A: Go to next step 

1. Perform initialization and calibration of the linear solenoid valve. Refer to INITIALIZATION [08/2013 - ] .

   HINT: 

   Before performing initialization and calibration of the linear solenoid valve, C1203/95 will be output.

NEXT: Go to next step 

1. Turn the power switch off.
2. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
3. Turn the power switch on (IG).
4. Check if the same DTC is output. Refer to DTC CHECK / CLEAR [08/2013 - ] .

   Result

   Result	Proceed to
   DTC C1203/95 is output.	A
   DTC C1203/95 is not output.	B

B → END 

A → See step   5