RM36D0EC _57 Power Source / Network _083089 M20D-FKS BATTERY / CHARGING _0402337 CHARGING SYSTEM C

M20D-FKS BATTERY / CHARGING  CHARGING SYSTEM  P160200  Deterioration of Battery Low Capacity  


DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory Note
P160200 Deterioration of Battery Low Capacity Battery capacity is low for 10 seconds or more when the engine is running (not cranking).
(1 trip detection logic)
·

Battery

·

Wire harness or connector


Charge warning light does not come on DTC stored SAE: P1602

WIRING DIAGRAM

A427638E18
5.333,0.813 5.948,1.01 0.615,0.198 10 false BATT 5.365,2.323 5.677,2.521 0.313,0.198 10 false E1 5.833,2.969 6.292,3.167 0.458,0.198 10 false A116 5.833,3.135 6.292,3.333 0.458,0.198 10 false ECM 5.042,2.219 5.354,2.417 0.313,0.198 10 false 22 5.042,0.823 5.26,1.031 0.219,0.208 10 false 31 2.781,1.094 4.01,1.292 1.229,0.198 10 false EFI NO. 1 0.563,0.927 2.396,1.125 1.833,0.198 10 false from Battery

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following procedure.


HINT:

If any DTCs other than P160200 are output, troubleshoot those DTCs first.


PROCEDURE

1.CHECK CHARGING SYSTEM
a.

Check the charging system.

Click herePower Source / Network>M20D-FKS (BATTERY / CHARGING)>CHARGING SYSTEM>ON-VEHICLE INSPECTION


Result:
Proceed to
OK
NG



OK

2.CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)

NG

REPAIR OR REPLACE CHARGING SYSTEM

2.CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
a.

Disconnect the ECM connector.


b.
A534801C01
1.625,0.302 2.01,0.531 0.385,0.229 0.531,2.938 1.177,1.573 true 0.219,0.25 0.531,0.448 0.313,0.198 10 false *a 0.333,2.948 0.833,3.156 0.5,0.208 10 false BATT 1.656,0.344 2.115,0.583 0.458,0.24 10 false A116
*a Front view of wire harness connector
(to ECM)


Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
A116-31 (BATT) - Body ground Always 11 to 14 V



Result:
Proceed to
OK
NG



OK

CHECK FOR INTERMITTENT PROBLEMS

Click hereEngine / Hybrid System>M20D-FKS (ENGINE CONTROL)>SFI SYSTEM>CHECK FOR INTERMITTENT PROBLEMS


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR