B1194

DTC B1194

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Start engine.
2) Stop engine.
3) Repeat Step 1) and 2) once.

DTC Troubleshooting

NOTE:

This DTC might be detected when battery is run down or the voltage is very low.


1. DTC check
Is DTC B1125 detected together?
YES
Go to troubleshooting for applicable DTC.
NO
Go to Step 2.
2. Fuse check
Check "ST" fuse.
Is it in good condition?
YES
Go to Step 3.
NO
Replace "ST" fuse.
3. Starting motor control relay check
Check starting motor control relay. Testing and Inspection
Is it in good condition?
YES
Go to Step 4.
NO
Replace starting motor control relay.
4. Starting motor control relay signal circuit check
Push engine switch to change ignition mode to "OFF".
Disconnect "C01", "E01", "E04" and starting motor connectors.
Check for proper terminal connection to "C01", "E01", "E04" and starting motor connectors.
If connections are OK, check the following points.
Resistance of "A1" circuit: less than 3
Resistance between "A1" circuit and ground: infinity
Resistance between "A1" circuit terminal and each terminal at starting motor control relay connector: infinity
Are they in good condition?
YES
Replace keyless start control module and recheck DTC.
NO
Repair or replace defective wire harness.