Subject : Lacks Power (A/T in 3RD Gear Fail-Safe) Due To Low Battery Voltage
Models : 2000-2001 Infiniti G20
Service Information
If an applied 2000 or 2001 Infiniti G20 experiences cranking voltage under eight volts, the A/T Management Unit could enter failsafe mode. The shopper might indicate the automobile lacks power and that the transmission stays in third gear in any respect times. If this incident occurs, the MIL is not going to illuminate and the next trouble codes will be stored in Self-Prognosis Reminiscence in CONSULT A/T:
• VHCL SPEED SEN-A/T (Automobile Velocity Sensor Automatic Transmission [Revolution Sensor]) and
• VHCL SPEED SEN-MTR (Automobile Speed Sensor-Meter)
Ought to the incident happen, carry out the following service procedure. Test for the saved hassle codes, take a look at the engine charging system/battery, and repair the charging system/battery. Then set up the replacement Revolution Sensor Assembly.
Service Procedure
1. Carry out Self-Diagnosis using CONSULT-II to check for VHCL SPEED SEN-A/T and VHCL SPEED SEN- MTR trouble codes stored.
2. Use Nissan Battery/Starting/Charging System Tester (Kent-Moore device J-44373, Model 620) to test the automobile’s battery and charging system for correct battery voltage. NOTE: Discuss with bulletin number ITB99-036b, Infiniti Battery/Starting/Charging System Tester, for information about Kent-Moore instrument J-44373, Model 620 and procedures for testing the vehicle’s battery and charging system.
3. Repair the charging system/battery.
4. Set up the substitute Revolution Sensor Assembly.
