Pinpoint Test T: The Electric Power Charge/Assist Gauge Is Inoperative (Hybrid)

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

T1 CARRY OUT THE ELECTRIC POWER CHARGE/ASSIST GAUGE SWEEP TEST
- Carry out the instrument cluster self-diagnostic test for the gauge sweep.
- Observe the electric power charge/assist gauge.
- Does the gauge sweep from the lowest point to the highest point and then set to the mid-point of the scale?
1. YES : REFER to HIGH VOLTAGE TRACTION BATTERY article to continue diagnosis of the TBCM. TEST the system for normal operation.
2. NO : Go to T2.
T2 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
- Disconnect the instrument cluster connector.
- Check for:
  - corrosion
  - damaged pins
  - pushed-out pins
- Connect the instrument cluster connector and make sure it seats correctly.
- Operate the system and determine if the concern is still present.
- Is the concern still present?
1. YES : INSTALL a new instrument cluster. REFER to Instrument Cluster . TEST the system for normal operation.
2. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.