Dtc P1602 Deterioration Of Battery

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
3Zr-Fae Engine Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

INSPECTION PROCEDURE

CHECK CHARGING SYSTEM

DTC P1602 Deterioration of Battery


DESCRIPTION

The ECM determines the battery power according to the voltage of the BATT terminal while the engine is running (not cranking).

DTC No.
DTC Detection Condition
Trouble Area
P1602
The battery power is 0% (1 trip detection logic).
Battery

INSPECTION PROCEDURE

1.CHECK CHARGING SYSTEM
  1. Check the charging system (RAV4_ACA30 RM0000017VF01BX.html).



NG
REPAIR OR REPLACE CHARGING SYSTEM
OK

CHECK ECM POWER SOURCE CIRCUIT (RAV4_ACA30 RM00000276902PX.html)