IanDanby
New member
- First Name
- Ian
- Joined
- Apr 24, 2026
- Threads
- 0
- Messages
- 3
- Reaction score
- 1
- Location
- Long Beach NY
- Vehicles
- 2025 Lightning Flash
- Occupation
- Web developer
After performing the recall for 25C69 my battery failed and they replaced it. Then the check engine light came on and my truck was in the shop for 3 weeks! Here is what they did to get it fixed (directly from the invoice)
Concern CUSTOMER STATES WRENCH LIGHT IS ON AFTER FSA 25C69 WAS
PERFORMED
Cause VERIFY CONCERN DTC PRESENT P2DA4 P0AA6 P1A10 CONTACT TECH
SUPPORT FOR GUIDANCE TECH SUPPORT STATED PERFORM RECOVERY
AND PMI OF SOBDMC. SUCCESS. TEST DRIVE VEHICLE WRENCH LIGHT
CAME BACK OK DTC P2DA4 AND U0594 PRESENT IN SOBDMC PERFORMED
PPT AI 1 TO AI 13 ENDED IN SYTEM WORKING CORRECTLY CONTACT
TECH SUPPORT TOLD TO CHEK FUSE FOR CABIN HEATER AT HV
TERMINALS, CONNECTORS FOR WATER INTRUSION ALL OK. PERFORM
PPT AI AGAIN THIS TIME AFTER RUNNING A/C AN HEAT FOR 20 MINUTES
EACH AI1 YES AI2 YES AI3 YES AI12 YES AI 13 YES ENDED IN SYSTEM
WORKING CORRECTLY P0AA6 APPEARED IN BECM PPT U PERFORMED
THE HIGH VOLTAGE SYSTEN ISOLATION FAULT ROUTINE AND ENDED
WITH DTC NOT CURRENT TECH SUPPORT INSTRUCTED TO DISCONNECT
ACCM AND CABIN HEATER SEPERATLY WHILE DRIVING VEHICLE TO
ISOLATE CONCERN. FAULT SET WITH ACCM CONNECTED INSPECTED
WIRES AND CONNECTIONS OK CHECK FOR CORRECT COMPRESSOR OIL
OK
Correction
R&R ACCM AS PER INSTRUCTIONS RECOVER 1.163GK TEST DROVE
VEHICLE WRENCH LIGHT CAME BACK ON P2DA4 AND U0594 IN SOBDMC.
CONTACT TECH SUPPORT AND FSE TOLD TO REPLACE HEAT PUMP. R&R
CABIN COOLABT HEATER AS PER INSTRUCTIONS IN WSM RESET DTC
TEST DRIVE VEHICLE NO DTC PRESENT
Concern CUSTOMER STATES WRENCH LIGHT IS ON AFTER FSA 25C69 WAS
PERFORMED
Cause VERIFY CONCERN DTC PRESENT P2DA4 P0AA6 P1A10 CONTACT TECH
SUPPORT FOR GUIDANCE TECH SUPPORT STATED PERFORM RECOVERY
AND PMI OF SOBDMC. SUCCESS. TEST DRIVE VEHICLE WRENCH LIGHT
CAME BACK OK DTC P2DA4 AND U0594 PRESENT IN SOBDMC PERFORMED
PPT AI 1 TO AI 13 ENDED IN SYTEM WORKING CORRECTLY CONTACT
TECH SUPPORT TOLD TO CHEK FUSE FOR CABIN HEATER AT HV
TERMINALS, CONNECTORS FOR WATER INTRUSION ALL OK. PERFORM
PPT AI AGAIN THIS TIME AFTER RUNNING A/C AN HEAT FOR 20 MINUTES
EACH AI1 YES AI2 YES AI3 YES AI12 YES AI 13 YES ENDED IN SYSTEM
WORKING CORRECTLY P0AA6 APPEARED IN BECM PPT U PERFORMED
THE HIGH VOLTAGE SYSTEN ISOLATION FAULT ROUTINE AND ENDED
WITH DTC NOT CURRENT TECH SUPPORT INSTRUCTED TO DISCONNECT
ACCM AND CABIN HEATER SEPERATLY WHILE DRIVING VEHICLE TO
ISOLATE CONCERN. FAULT SET WITH ACCM CONNECTED INSPECTED
WIRES AND CONNECTIONS OK CHECK FOR CORRECT COMPRESSOR OIL
OK
Correction
R&R ACCM AS PER INSTRUCTIONS RECOVER 1.163GK TEST DROVE
VEHICLE WRENCH LIGHT CAME BACK ON P2DA4 AND U0594 IN SOBDMC.
CONTACT TECH SUPPORT AND FSE TOLD TO REPLACE HEAT PUMP. R&R
CABIN COOLABT HEATER AS PER INSTRUCTIONS IN WSM RESET DTC
TEST DRIVE VEHICLE NO DTC PRESENT
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