U0147

Lost Communication With Serial Data Gateway Module B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Malfunction of various vehicle systems
Problems with diagnostics via OBD-II connector
Unstable operation of electronic systems
There may be malfunctions in the operation of the dashboard

Causes

Broken or damaged wires in the communication circuit
Data Gateway Module B fault
Module power problems
Short circuit in the circuit
Software errors in the ECU

How to Fix

Check the integrity of the wiring harness to module B
Check connections and connector contacts
Check fuses associated with the module
Scan for other error codes
Diagnose the data gateway module
Replace the data gateway module if necessary

Related codes

U0146 U0148 U0151