GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Type

B0605

Receiver Internal Memory Malfunction

RFA

B2805

No Transmitters Programmed

RFA

C2100

Left Front TPM Sensor Malfunction

TPM

C2105

Right Front TPM Sensor Malfunction

TPM

C2110

Right Rear TPM Sensor Malfunction

TPM

C2115

Left Rear TPM Sensor Malfunction

TPM

C2120

TPM System Malfunction (No Sensors Received)

TPM

C2121

TPM System Programming Malfunction (No Sensors Programmed)

TPM

U1000

Loss of Communication Undetermined

(No SOH Received)

RFA

U1016

Loss of Communication with PCM (No SOH Message Received)

RFA

U1064

Loss of Communication with BCM (No SOH Message Received)

RFA

U1096

Loss of Communication with IPC (No SOH Message Received)

RFA

U1255

Serial Data Line Malfunction

RFA