DIAGNOSTIC TROUBLE CODE CHART
Smart Key System
DTC Code |
Detection Item |
See page |
---|---|---|
B27A1 |
Open in Driver Side Electrical Antenna Circuit |
|
B27A5 |
Open in Front Floor Electrical Key Oscillator Circuit |
|
B27A6 |
Open in Rear Floor Electrical Key Oscillator Circuit |
|
Cellular Phone Registration Failure, Phone Directory Transfer Failure
PROCEDURE
1.
CHECK OPERATION
(a) Place the cellular phone close to the navigation receiver assembly.
(b) Check if the cellular phone can be registered.
OK:
The cellular phone can be registered.
OK
NORMAL OPERATION
...
Pressure Control Solenoid "C" Circuit Open (P079513)
DESCRIPTION
Changing from 1st to 6th is performed by the ECM turning shift solenoid valves
SL1, SL2, SL3 and SL4 on and off. If an open or short circuit occurs in any of the
shift solenoid valves, the ECM controls the remaining normal shift solenoid valves
to allow the vehicle to be operated ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the vehicle ECM using check mode. Intermittent problems are easier to
detect with the Techstream when the ECM is in check mode. In check mode, the ECM
uses 1 trip detection logic, which is more sensitive to malfunctions than normal
mode (default) ...