STOP AND START SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Stop and Start System
DTC Code Detection Item Trouble Area Stop and start cancel Indicator Light Memory See page
P0335 Crankshaft Position Sensor "A" Circuit

- Harness or connector

- Crankshaft position sensor

- ECM

- Engine stop and start ECU

Blinking DTC stored

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P0562 System Voltage Low

- Battery

- Harness or connector

- NO. 1 integration relay

- ECU-B NO. 2 fuse

- Engine stop and start ECU

Blinking DTC stored

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P060B Internal Control Module A/D Processing Performance Engine stop and start ECU Blinking DTC stored

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P062F Internal Control Module EEPROM Error Engine stop and start ECU Blinking DTC stored

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P1538 Circuit Malfunction between AT Oil Pump and Stop and Start ECU

- Harness or connector

- Eco run vehicle converter assembly (Backup boost converter)

- Continuously variable transaxle assembly

- Engine stop and start ECU

- Oil pump motor control relay

Blinking DTC stored

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P1539 AT Oil Pump

- Continuously variable transaxle assembly

- Engine stop and start ECU

- Harness or connector

Blinking DTC stored

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P1540 Brake Booster Sensor Circuit (Open or Short)

- Harness or connector

- Vacuum sensor assembly

- Engine stop and start ECU

Blinking DTC stored

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P1541 Brake Booster Sensor Circuit

- Vacuum sensor assembly

- Brake booster

- Brake booster hose

(vacuum hose)

- Engine stop and start ECU

Blinking DTC stored

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P1545 Starter Maintenance

- Starter assembly

- Harness or connector

- Engine stop and start ECU

- ST relay

- ECM

Blinking DTC stored

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P1589 G Sensor Zero Point Calibration Incomplete

- The deceleration sensor 0 point calibration is performed

- Airbag sensor assembly (yaw rate sensor)

- Skid control ECU (brake actuator assembly)

- Engine stop and start ECU

Blinking DTC stored

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P1644 ECU Internal Error

- Harness or connector

- ST relay

- Engine stop and start ECU

Blinking DTC stored

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P1780 Park / Neutral Position Switch Malfunction

- Harness or connector

- Park/neutral position switch

- Engine stop and start ECU

- ECM

Blinking DTC stored

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P1862 Clutch Control System 2

- Clutch start switch

(lower)

- Clutch switch

(upper)

- Harness or connector

- Engine stop and start ECU

Blinking DTC stored

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P2531 Ignition Switch Run Position Circuit Low

- Harness or connector

- NO. 1 integration relay

- Ignition switch assembly

- Certification ECU

(smart key ECU assembly)

- Engine stop and start ECU

Does not come on DTC stored

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P323B Backup Boost Converter

- Eco run vehicle converter assembly

(Backup boost converter)

- Harness or connector

- Engine stop and start ECU

- Battery

Blinking DTC stored

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U0100 Lost Communication with ECM / PCM "A"

- Harness or connector

- Engine stop and start ECU

- ECM

Blinking DTC stored

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U0121 Lost Communication with Anti-lock Brake System (ABS) Control Module

- Harness or connector

- Engine stop and start ECU

- Skid control ECU

(brake actuator assembly)

Blinking DTC stored

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U0131 Lost Communication with Electric Power Steering ECU

- Harness or connector

- Engine stop and start ECU

- Power steering ECU

Blinking DTC stored

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U0140 Lost Communication with Main Body ECU

- Harness or connector

- Engine stop and start ECU

- Main body ECU

Blinking DTC stored

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U0151 Lost Communication with Airbag ECU

- Harness or connector

- Engine stop and start ECU

- Airbag sensor assembly

Blinking DTC stored

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U0155 Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

- Harness or connector

- Engine stop and start ECU

- Combination meter

Does not come on DTC stored

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U0164 Lost Communication with HVAC Control Module

- Harness or connector

- Engine stop and start ECU

- A/C amplifier

Blinking DTC stored

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U111A Lost Communication with ECM/PCM "A" Powertrain Bus

- Harness or connector

- Engine stop and start ECU

- ECM

Blinking DTC stored

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