DTC Code | DTC Name |
---|---|
P1602 | Deterioration of Battery |
DESCRIPTION
The generator control ECU assembly monitors battery conditions. If the voltage drops below a certain value while the engine is running (not cranking), the generator control ECU assembly determines the battery is deteriorated and stores this DTC.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory |
---|---|---|---|---|---|
P1602 | Deterioration of Battery |
Battery capacity is abnormally low for 10 seconds or more when the engine is running (not cranking) (1 trip detection logic) |
|
Does not come on | DTC stored |
CAUTION / NOTICE / HINT
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
CHECK CHARGING SYSTEM
Check the charging system.
Click hereНажмите здесь
Result | |||
---|---|---|---|
|
NG |
REPAIR OR REPLACE CHARGING SYSTEM |
OK |
CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
Disconnect the A52 generator control ECU assembly connector.
*a |
Front view of wire harness connector (to Generator Control ECU Assembly) |
Measure the voltage according to the value(s) in the table below.
Standard Voltage | ||||||
---|---|---|---|---|---|---|
|
Reconnect the A52 generator control ECU assembly connector.
Result | |||
---|---|---|---|
|
OK |
CHECK FOR INTERMITTENT PROBLEMS Click here Нажмите здесь |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |