DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1556

BAT TMP SEN/CIRC

(Battery temperature sensor circuit low input)

Diagnosis condition

Start engine and let it idle

Signal (terminal)

Voltage signal transmitted from buttery temperature sensor to ECM

Threshold

Signal voltage from battery temperature sensor remains 0.16 V or less for 5 seconds or more

Diagnosis delay time

--

P1557

BAT TMP SEN/CIRC

(Battery temperature sensor circuit high input)

Diagnosis condition

Start engine and let it idle

Signal (terminal)

Voltage signal transmitted from buttery temperature sensor to ECM

Threshold

Signal voltage from battery temperature sensor remains 4.84 V or more for 5 seconds or more

Diagnosis delay time

--

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P1556

BAT TMP SEN/CIRC

(Battery temperature sensor circuit low input)

Signal voltage from Battery temperature sensor remains 0.16 V or less for 5 seconds or more.

• Harness or connectors

  [Battery current sensor (Battery temperature sensor) circuit is shorted.]

  [Camshaft position sensor (PHASE) circuit is open or shorted.]

  (Accelerator pedal position sensor 2 circuit is shorted.)

  (Throttle position sensor circuit is shorted.)

• Battery current sensor (Battery temperature sensor)
• Camshaft position sensor (PHASE)
• Accelerator pedal position sensor
• Throttle position sensor

P1557

BAT TMP SEN/CIRC

(Battery temperature sensor circuit high input)

Signal voltage from Battery temperature sensor remains 4.84 V or more for 5 seconds or more.