Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: List

Resistance value between CAN Hi and Lo

Contents of inspection

Remarks

Ground short inspection

CAN Communication Circuit Check > INSPECTION

Shorted to ground in the communication circuit or control module.

Battery short inspection

CAN Communication Circuit Check > INSPECTION

Shorted to battery power supply in the communication circuit or control module.

53 — 61 -

CAN Communication Circuit Check > INSPECTION

Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however.

52 - or less

CAN Communication Circuit Check > INSPECTION

Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible.

62 - or more

CAN Communication Circuit Check > INSPECTION

Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible.

Related lines 53 — 61 - (TCM)

CAN Communication Circuit Check > INSPECTION

No TCM data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (steering angle sensor)

CAN Communication Circuit Check > INSPECTION

No steering angle sensor data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (A/C control module)

CAN Communication Circuit Check > INSPECTION

No A/C data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (power steering CM)

CAN Communication Circuit Check > INSPECTION

No power steering data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (combination meter)

CAN Communication Circuit Check > INSPECTION

No meter data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (infotainment system)

CAN Communication Circuit Check > INSPECTION

No infotainment data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (airbags)

CAN Communication Circuit Check > INSPECTION

No airbag data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (keyless access system)

CAN Communication Circuit Check > INSPECTION

No keyless access CM data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (impact sensor system)

CAN Communication Circuit Check > INSPECTION

Perform inspection when impact sensor malfunction is detected.

Related lines 53 — 61 - (BSD/RCTA)

CAN Communication Circuit Check > INSPECTION

No BSD/RCTA data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (headlight beam leveler or SRF)

CAN Communication Circuit Check > INSPECTION

No headlight beam leveler data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (remote engine starter)

CAN Communication Circuit Check > INSPECTION

Perform inspection when the remote engine starter does not operate, while the mobile key side operates normally.

Related lines 53 — 61 - (stereo camera)

CAN Communication Circuit Check > INSPECTION

No stereo camera data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (immobilizer system)

CAN Communication Circuit Check > INSPECTION

No immobilizer data is received. Perform inspection when faulty is detected.

Related lines 53 — 61 - (telematics)

CAN Communication Circuit Check > INSPECTION

No telematics data is received. Perform inspection when faulty is detected.

Procedure
1. MAIN-CANNOTE:• When measuring the resistance of CAN communication circuit, measure it in sleep status.To enter sleep status– With ignition switch OFF and key or switch operation stopped, k ...

Control module i o signal
...

Other materials:

Dtc b1012 battery backup power supply
DTC DETECTING CONDITION:Voltage failure caused by poor contact of battery power supply backup circuitsBAT (back-up) voltage was outside the range of 8.3 — 16.7 V, when the BAT (back-up) power supply was ON.Time Needed for Diagnosis:40 s or moreTROUBLE SYMPTOM:Illuminations for the keyless entry, m ...

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