HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A02-719, P0A03-720

DTC Code DTC Name
P0A02-719 Motor Electronics Coolant Temperature Sensor Circuit Low
P0A03-720 Motor Electronics Coolant Temperature Sensor Circuit High

DESCRIPTION

Refer to the description for DTC P0A01-726.

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DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A02-719 Motor Electronics Coolant Temperature Sensor Circuit Low

Short to ground in the HV coolant temperature sensor circuit

(1 trip detection logic)

Inverter with converter assembly Comes on

Master Warning Light:

Comes on

P0A03-720 Motor Electronics Coolant Temperature Sensor Circuit High

Open or short to +B in the HV coolant temperature sensor circuit

(1 trip detection logic)

Inverter with converter assembly Comes on

Master Warning Light:

Comes on

Related Data List
DTC No. Data List
P0A02-719 Inverter Coolant Water Temperature
P0A03-720

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs. If "Inverter Coolant Water Temperature" does not show an abnormal value (110°C (230°F) or -50°C (-58°F)) when the power switch is turned on (IG), the condition is judged as normal.

(If a Low malfunction exists in the HV coolant temperature sensor wiring, 110°C (230°F) is displayed and if a High malfunction exists, -50°C (-58°F) is displayed.)

PROCEDURE


  1. REPLACE INVERTER WITH CONVERTER ASSEMBLY

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    Result
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