U2119 — Diagnostic CAN circuit open

Network (CAN bus, communication)

Diagnostic CAN circuit open

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Can I drive with U2119?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code U2119 mean?

U2119 means Diagnostic CAN circuit open.

Can I keep driving with U2119?

You can usually drive home and book an inspection within a few days.

Related fault codes

• U2110 — Private CAN bus off
• U2111 — Private CAN performance
• U2112 — Private CAN circuit short to battery
• U2113 — Private CAN circuit short to ground
• U2114 — Private CAN circuit open
• U2115 — Diagnostic CAN bus off
• U2116 — Diagnostic CAN performance
• U2117 — Diagnostic CAN circuit short to battery
• U2118 — Diagnostic CAN circuit short to ground

Get a full diagnosis for U2119 with AutoUncover.