P0201

Test 1 - 4:

Test 5 - 6:

SYMPTOM
P0201-INJECTOR # 1 CONTROL CIRCUIT

WHEN MONITORED
With battery voltage greater than 10.4 volts, the auto shutdown relay energized, injector pulse width less than 10 ms, and engine speed less than 3000 rpm.

SET CONDITION
This trouble code takes 0.64 to 10.0 seconds to set when no inductive kick is sensed 0.18 ms after injector turn off, and with no other injectors on.

POSSIBLE CAUSES
- Good trip equal to zero
- (A142) ASD relay output circuit
- Fuel injector
- Fuel injector control circuit open
- Fuel injector control circuit shorted to ground
- PCM