Toyota Camry (XV70): Freeze Frame Data
FREEZE FRAME DATA
DESCRIPTION
The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was moving or stationary, whether the engine was warmed up or not, whether the air fuel ratio was lean or rich, as well as other data recorded at the time of a malfunction.
HINT:
- If it is impossible to reproduce the symptoms even though a DTC is stored, confirm the freeze frame data.
- Freeze frame data is available in long and short forms.
LIST OF FREEZE FRAME DATA
Powertrain > Engine
Tester Display |
Battery Voltage |
Alternator Output Duty Ratio |
Alternator Voltage - Non Active Test |
Voltage of Alternator |
READ NEXT:
FAIL-SAFE CHART If the following DTC is stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily.
DTC No. Fail-safe Operation
Fail-safe Deactivation Condition
DATA LIST / ACTIVE TEST DATA LIST HINT:
Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts.
DIAGNOSTIC TROUBLE CODE CHART Charging System
DTC No. Detection Item
Warning Indicate Memory
Note Link
P161A87 Lost Communication with Alternator Missing Message
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT FUEL SENDER GAUGE ASSEMBLY
CAUTION: Perform the inspection in a well-ventilated area. Do not perform the inspection near an open flame.
(a) Check that the float moves smoothly between F and E. (b) Check the fuel sender gauge assembly voltage.
(1) Apply 5 V b
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG). (c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Trouble Codes. Powertrain > Engine > Trouble Codes
(e) Check the details of the DTCs. Click here
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