Toyota Corolla Cross: Diagnostic Trouble Code Chart

B102004

Central Gateway ECU System Internal Failure

DTC Output from

• Central gateway ECU (network gateway ECU)

U011000

Lost Communication with Drive Motor Control Module "A"

DTC Output from

• Electric brake booster (brake booster with master cylinder assembly)

U011187

Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message

DTC Output from

• Hybrid vehicle control ECU

U01BD87

Lost Communication with DC/DC Converter Control Module "C" Missing Message

DTC Output from

• Hybrid vehicle control ECU

U111A87

Lost Communication with ECM/PCM "A" (ch2) Missing Message

DTC Output from

• Hybrid vehicle control ECU

U115087

Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message

DTC Output from

• ECM
• Skid control ECU (brake actuator assembly)

U115087

Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message

DTC Output from

• Battery ECU assembly

U115487

Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message

DTC Output from

• ECM
• Hybrid vehicle control ECU

U115887

Lost Communication with Electronic Brake Booster Control Module "A" (ch2) Missing Message

DTC Output from

• Electric brake booster (brake booster with master cylinder assembly)

U117008

Lost Communication with Brake System Control Module (ch2) Bus Signal / Message Failure

DTC Output from

• Hybrid motor control inverter assembly

U117087

Lost Communication with Brake System Control Module (ch2) Missing Message

DTC Output from

• Hybrid vehicle control ECU
• Electric brake booster (brake booster with master cylinder assembly)

U117B87

Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message

DTC Output from

• Hybrid vehicle control ECU