DTC B15CB-11: Telephone Main Antenna Circuit Short to Ground; DTC B15CB-13: Telephone Main Antenna Circuit Open [10/2019 - 10/2022]: Description

This DTC is stored when the DCM (telephone transceiver assembly) detects an open or a short in the telephone antenna (main) circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15CB-11	Telephone Main Antenna Circuit Short to Ground	Telephone antenna (main) impedance is lower than malfunction criterion for 10 seconds when ignition switch is ON. (Short circuit)	DCM (telephone transceiver assembly) Telephone and GPS antenna (No. 1 amplifier antenna assembly) Telephone and GPS antenna cord (No. 4 antenna cord sub-assembly) Telephone and GPS antenna cord (No. 3 antenna cord sub-assembly) Telephone and GPS antenna cord (antenna cord sub-assembly) Telephone and GPS antenna cord (No. 2 antenna cord sub-assembly)
B15CB-13	Telephone Main Antenna Circuit Open	Telephone antenna (main) impedance is higher than malfunction criterion for 10 seconds when ignition switch is ON. (Open circuit)	DCM (telephone transceiver assembly) Telephone and GPS antenna (No. 1 amplifier antenna assembly) Telephone and GPS antenna cord (No. 4 antenna cord sub-assembly) Telephone and GPS antenna cord (No. 3 antenna cord sub-assembly) Telephone and GPS antenna cord (antenna cord sub-assembly) Telephone and GPS antenna cord (No. 2 antenna cord sub-assembly)