Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0402 invalid data received from tcm

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h4do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0402 invalid data received from tcm

NOTE:

For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure

1. OUTLINE OF DIAGNOSIS

Detect malfunction of CAN communication.

Judge as NG when data received from TCM, VDC CM and combination meter is not normal.

2. COMPONENT DESCRIPTION

(Common Specifications)

CAN Protocol 2.0 B (Active)

Frame Format: 11 Bit ID Frame (Standard Frame)

Conforms to ISO11898

Communication Speed: 500 kbps

3. EXECUTION CONDITION

Secondary Parameters	Execution condition
Battery voltage	≥ 10.9 V

4. GENERAL DRIVING CYCLE

Always perform the diagnosis continuously.

5. DIAGNOSTIC METHOD

Judge as NG when the following conditions are established.

Judgment Value

Malfunction Criteria	Threshold Value
Data from control modules connected to CAN	No change

Time Needed for Diagnosis: 2 seconds

Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.

Dtc u0416 invalid data received from vehicle dynamics control module

NOTE:For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSISNOTE:For the detection standard, refer to DTC U0402. Diagnostic Procedure with Diagnostic Tr ...

Dtc u0155 lost communication with instrument panel cluster (ipc) control module

NOTE:For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSISNOTE:For the detection standard, refer to DTC U0101. Diagnostic Procedure with Diagnostic Tr ...

Other materials:

Adjustment
1. GEARBOX BACKLASH ADJUSTMENT (SERVICING ON VEHICLE)1. Remove the under cover - front. Front Under Cover > REMOVAL2. Remove the front stabilizer and slide the front stabilizer. Front Stabilizer > REMOVAL3. Remove the front exhaust pipe.• H4 model: Front Exhaust Pipe > REMOVAL• H6 mod ...