ENGINE CONTROL TROUBLE CODE
–
Check the cable from connector CP (
nal 30).
»
If the specifications have been met:
–
Check the next possible cause:
Injector cylinder 1 - the control wire has a short circuit to ignition plus (terminal 15) (
Injector cylinder 1 - the control wire has a short circuit to ignition plus (terminal 15)
Condition
The ignition is off.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
Injector cylinder 1 is disconnected. (
Injector cylinder 1 - check the control wire for a short circuit to ignition plus (terminal 15).
–
Measure the resistance between the specified points.
Break out box CO pin 5 – Break Out Box AO pin 20
Resistance
»
If the specifications have not been met:
–
Check the cable from EFI control unit connector CO (
ignition plus (terminal 15).
–
Check the cable from connector CP (
(terminal 15).
»
If the specifications have been met:
–
Check the next possible cause:
Injector cylinder 1 - the control wire has a short circuit to the sensor power supply (
Injector cylinder 1 - the control wire has a short circuit to the sensor power supply
Condition
The ignition is off.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
Injector cylinder 1 is disconnected. (
Injector cylinder 1 - check the control wire for a short circuit to the sensor power supply
–
Measure the resistance between the specified points.
Break out box CO pin 5 – Break Out Box AO pin 1
Resistance
»
If the specifications have not been met:
–
Check the cable from EFI control unit connector CO (
the sensor power supply.
p. 398) pin 2.5 to connector DQ (
p. 227)
p. 225)
600850-12
p. 398) pin 2.5 to connector DQ (
p. 227)
p. 225)
600850-12
p. 400) pin 2 for a short circuit to plus (termi-
600850-11
∞ Ω
p. 397) pin 5 to connector CQ (
p. 400) pin 2 for a short circuit to ignition plus
600850-11
∞ Ω
p. 397) pin 5 to connector CQ (
p. 290)
p. 398) pin 5 for a short circuit to
p. 290)
p. 398) pin 5 for a short circuit to
290