Dtc P1602 Deterioration Of Battery

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
2Gr-Fe Engine Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

INSPECTION PROCEDURE

INSPECT 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
Battery power is 0%
  1. Battery
  2. ECM back-up power source circuit

INSPECTION PROCEDURE

1.INSPECT CHARGING SYSTEM

  1. Inspect the charging system (RAV4_ACA30 RM0000025IG006X.html).



NG
REPAIR OR REPLACE CHARGING SYSTEM
OK

CHECK ECM POWER SOURCE CIRCUIT (BACK-UP POWER SOURCE CIRCUIT) (RAV4_ACA30 RM000000T8P0YHX.html)