Capacitor #1 Readout Too Small

Test 1 - 2:

Test 3:

SYMPTOM
P1661-CAPACITOR #1 READOUT TOO SMALL

TEST NOTE
This symptom is diagnosed using the test P1661-CAPACITOR #1 CALCULATED VOLTAGE IS INCORRECT.

POSSIBLE CAUSES
- Checking for injector codes
- Engine control module
- Intermittent condition