Fault (Trouble) Code E/F7061
This fault code is usually generated by the presence of another fault. Perform diagnosis for any other codes first.1. Disconnect ETS-system connector.
2. With ignition in On position and engine not running, check reference voltage from pin 4 of TC/ABS-system ECU to pin 32 of ETS connector. Voltage should be approximately 10V d.c.
a. If voltage is as specified, go to step 3.
b. If voltage is close to 0, check for a short to ground in the wire.
c. If no shorts are found, try a new TC/ABS ECU.
d. If voltage is as specified at TC/ABS ECU but no voltage exists at ETS connector, check for an open circuit in the wire.
3. With ignition in Off position, connect ETS ECU and start engine. Check communication signal with a d.c. voltmeter or a Logic Probe. Voltage should be approximately 5V d.c., or Logic Probe reading should be a continuous ``pulse.''
4. If voltage was as specified in step 2 but not in step 3, try a new ETS ECU. Ensure no other fault codes were present in either the ETS system or the TC/ABS system.
5. With ignition in Off position, disconnect TC/ABS-system ECU.
6. With ignition in On position and engine not running, check reference voltage from pin 29 of ETS-system ECU to pin 24 of TC/ABS connector. Voltage should be approximately 10V d.c.
a. If voltage is as specified, go to step 7.
b. If voltage is close to 0, check for a short to ground in the wire.
c. If no shorts are found, try a new ETS ECU.
d. If voltage is as specified at ETS ECU but no voltage exists at TC/ABS connector, check for an open circuit in the wire.
7. With ignition in Off position, connect TC/ABS ECU and start engine. Check communication signal with a d.c. voltmeter or a Logic Probe. Voltage should be approximately 5V d.c., or Logic Probe reading should be a continuous ``Pulse.''
8. If voltage was as specified in step 6 but not in step 7, try a new TC/ABS ECU. Ensure no other fault codes were present in either the ETS system or the TC/ABS system.