HAIMA 7 - Page 219

General Precautions of EFI System Maintenance
F-83
Read Result I Read Result II
SVS Lamp P-CODE Present SVS Lamp P-CODE Present
P1568 P1568
Maintenance tips:
The malfunction has been confirmed, and the
following problems may possibly exist:
1) Dirt exists in electronic throttle valve;
2) The electronic throttle is damaged, please
replace it.
Maintenance tips:
The malfunction is not ultimately confirmed and it
may possibly be a random malfunction. Inspect the
following items:
1) Remove dirt in valve;
2) The electronic throttle is damaged, please
replace it.
109. P1579 Electronic Throttle Self-learning Condition Dissatisfied
Description about Malfunction Cause:
When the key is switched on, each part of electronic control system shall enter into self-learning status in
accordance with system preset value, and after the termination of self-learning period, if the self-learning
value of throttle mismatch the preset value, this malfunction is reported. After clearing this malfunction
P-CODE, switch the key ON-OFF-ON to repeat self-learning process for several times. If the malfunction of
electronic throttle self-learning condition dissatisfied is still reported, please check wire harness or replace the
throttle with a new one when necessary.
110. P1604 Self-learning Malfunction of Electronic Throttle Gain Control
Description about Malfunction Cause:
The status of electronic throttle may change slightly during storage, transportation, assembly and application.
When the key is switched on, each part of electronic control system shall enter into self-learning status in
accordance with system preset value, and after the termination of self-learning period, if the self-learning
value of throttle mismatch the preset value, this malfunction is reported. After clearing this malfunction
P-CODE, switch the key ON-OFF-ON to repeat self-learning process for several times. If the self-learning
malfunction of electronic throttle gain control is still reported, please check the throttle or replace it with a
new one when necessary.
111. P1610 Anti-theft Key without Code
Description about Malfunction Cause:
After engine has been started, when the anti-theft key is diagnosed by the circuit control module inside ECU,
this malfunction will appear when it is detected that the anti-theft key has not matched the code.