B2040 — Left daytime running lamp circuit

Body (airbag, seat, lights)

Left daytime running lamp circuit

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Can I drive with B2040?

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

Frequently asked questions

What does fault code B2040 mean?

B2040 means Left daytime running lamp circuit.

Can I keep driving with B2040?

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

Related fault codes

• B2041 — Left daytime running lamp circuit short to battery
• B2042 — Left daytime running lamp circuit short to ground
• B2043 — Left daytime running lamp circuit open
• B2044 — Right daytime running lamp circuit
• B2045 — Right daytime running lamp circuit short to battery
• B2046 — Right daytime running lamp circuit short to ground
• B2047 — Right daytime running lamp circuit open
• B2048 — Left tail lamp circuit
• B2049 — Left tail lamp circuit short to battery

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