P1532

DTC P1532 BATTERY CHARGING SYSTEM

1. OUTLINE OF DIAGNOSIS
Detect the output property and malfunction of battery current sensor.
Judge as NG when there is no variation (stuck) under a condition where the battery current sensor output should have changed or when difference between output and battery current value is larger than expected (characteristics malfunction).

2. COMPONENT DESCRIPTION






3. ENABLE CONDITIONS
- Stuck






- Characteristics malfunction






4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.

5. DIAGNOSTIC METHOD

- Abnormality Judgment

- Stuck
Judge as NG when the following conditions are repeated 10 time(s) or more.






Time Needed for Diagnosis: Less than 1 second

Malfunction Indicator Light Illumination: Does not illuminate even when malfunction occurs.

- Characteristics malfunction (Charge side)
Within 30000 ms from "enable condition not met" to "enable condition met", judge as NG when the time required for meeting the following conditions exceeds the predetermined time.
(When NG judgment is performed, NG status is retained during that driving cycle.)






Time Needed for Diagnosis: 26000 ms

Malfunction Indicator Light Illumination: Does not illuminate even when malfunction occurs.
- Characteristics malfunction (Discharge side)
Within 30000 ms from "enable condition not met" to "enable condition met", judge as NG when the time required for meeting the following conditions exceeds the predetermined time.
(Within 30000 ms from "enable condition not met" to "enable condition met", the target duty ≥ 60 % has not been experienced.)






Time Needed for Diagnosis: 26000 ms

Malfunction Indicator Light Illumination: Does not illuminate even when malfunction occurs.

- Normality Judgment

- Stuck
Judge as OK and clear the NG if the following conditions are established.






Time Needed for Diagnosis: Less than 1 second

- Characteristics malfunction (Charge side)
Within 30000 ms from "enable condition not met" to "enable condition met", judge as OK and clear the NG when the time required for meeting the following conditions does not reach the predetermined time.






Time Needed for Diagnosis: 26000 ms

- Characteristics malfunction (Discharge side)
Within 30000 ms from "enable condition not met" to "enable condition met", judge as OK and clear the NG when the time required for meeting the following conditions does not reach the predetermined time.






Time Needed for Diagnosis: 26000 ms