Dtc P0560/96 System Voltage
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK TCM (BATTERY, GROUND)
DTC P0560/96 System Voltage |
DESCRIPTION
The battery supplies power to the TCM even when the ignition switch is off. This power allows the TCM to store data such as DTC history, freeze frame data and fuel trim values. If the battery voltage falls below a minimum level, the TCM data is cleared and the TCM determines that there is a malfunction in the power supply circuit. The next time the engine is started, the TCM will illuminate the MIL and store the DTC.DTC Code
| DTC Detection Condition
| Trouble Area
|
P0560/96
| Open in the TCM back-up power source circuit (1 trip detection logic).
| - Open in back-up power source circuit
- TCM
|
- HINT:
- If DTC P0560/96 is stored, the TCM does not store other DTCs.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.CHECK TCM (BATTERY, GROUND) |
Disconnect the T37 and T19 TCM connectors.
Measure the voltage of the wire harness side connectors.
- Standard Voltage:
Tester Connection
| Condition
| Specified Condition
|
T37-5 (BATT) - T19-1 (E1)
| Always
| 11 to 14 V
|
Measure the resistance of the wire harness side connector.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
T19-1 (E1) - Body ground
| Always
| Below 1 Ω
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR (TCM - BATTERY, GROUND) |
|
|