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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1A03-13

Front left door tweeter

(Front tweeter LH)

[OPEN]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

  • WOOFER FR LH+ (terminal 13)
  • WOOFER FR LH- (terminal 8)

Threshold

Open

Diagnosis delay time

30 seconds or more

B1A03-1A

[SHORT]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

  • WOOFER FR LH+ (terminal 13)
  • WOOFER FR LH- (terminal 8)

Threshold

Short circuit

Diagnosis delay time

30 seconds or more

B1A03-11

[GND-SHORT]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

  • WOOFER FR LH+ (terminal 13)
  • WOOFER FR LH- (terminal 8)

Threshold

Short to ground circuit

Diagnosis delay time

30 seconds or more

B1A03-12

[VB-SHOR]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

  • WOOFER FR LH+ (terminal 13)
  • WOOFER FR LH- (terminal 8)

Threshold

Short to power supply circuit

Diagnosis delay time

30 seconds or more