P0753: Shift solenoid A electrical fault
Shift solenoid A electrical
Severity: Inspect soon
Kelley Blue Book rates P0753 as serious and says to avoid driving with it, but it describes a fault that varies in effect, so it is classed as inspect soon with an escalation.
It gets more serious if:
- Stop: Stop driving if the transmission will not shift out of one gear, slips badly, or the vehicle will not keep a safe speed. Vendors advise avoiding driving with this code.
P0753 in short
P0753 means the transmission computer found an electrical fault in shift solenoid A, one of the valves that change gears. Likely causes are wiring, the solenoid itself or dirty fluid. Kelley Blue Book advises avoiding driving with it because shifting can fail and the transmission can overheat.
Shift solenoid A is an electrically controlled valve the transmission computer uses to change gears. When the computer sees a wiring or electrical problem in that circuit, it sets P0753.
Without the solenoid working, the transmission may shift harshly, stay in a gear, or go into limp mode, and Kelley Blue Book notes it may not shift between first and second.
Because a failed solenoid can cause overheating and stranding, this one should be checked soon rather than driven on.
Most likely causes
These are general causes for this code across vehicles. None is specific to one make or model.
Cause 1: Damaged wiring or a corroded connector
Common general cause- Why it ranks here
- The cited references list damaged wiring or poor connections in the circuit as a common cause, and the fault is electrical in nature.
- What would change this
- Rises if a scan tool shows an intermittent signal or a connector shows corrosion or damage. Falls if the circuit tests normal.
Cause 2: Failed shift solenoid A
Common general cause- Why it ranks here
- Kelley Blue Book lists the solenoid itself first among the parts behind an electrical fault in this circuit.
- What would change this
- Rises if the solenoid resistance is out of spec or it does not respond to a command. Falls if it tests good.
Cause 3: Low or dirty transmission fluid
Common general cause- Why it ranks here
- Several of the cited references list a wrong level or contaminated fluid among the first things behind this kind of transmission fault, and it is also the cheapest thing to check.
- What would change this
- Rises if the fluid is low, burnt or contaminated. Falls if the level and condition are correct.
Cause 4: Transmission control module needing software or replacement
Possible — needs testing- Why it ranks here
- Kelley Blue Book lists the powertrain or transmission computer, but as a less common cause.
- What would change this
- Rises once fluid, wiring and the mechanical parts have been cleared and a software update or module fault is found. Falls if an update is not available or the fault follows another part.
What to test first
Start at step 1. Each result tells you what it means and where to go next.
Step 1: Read every stored code and freeze-frame data, noting whether the transmission is in limp mode.
IfOther transmission codes are stored with it
It meansWork from the first code stored, since one fault can set several.
IfIt is the only code
It meansCheck the fluid and the wiring next.
Step 2: Have the transmission fluid level and condition checked, following the maker's procedure for your model.
Warning:Many transmissions are checked hot with the engine running, and some are sealed with no dipstick. Let a shop do this.
IfThe fluid is low, dark, burnt or contaminated
It meansFluid is the first suspect.
IfThe fluid is fine
It meansCheck the circuit wiring and connectors next.
Step 3: Have the wiring and connectors for the circuit inspected and tested, and ask whether a software update exists for your VIN.
Warning:Testing circuits and software updates need shop equipment; let a shop do this.
IfA damaged wire or corroded connector is found
It meansRepair it.
IfThe circuit is sound
It meansThe part itself or the module is next.
Symptoms
- Check engine light
- Harsh or erratic shifting
- Stuck in one gear or limp mode
- Possible failure to shift from first to second
- Higher fuel use
How to fix
Step 1: Have a shop scan the transmission module for every stored code and freeze-frame data before any parts are replaced.
Step 2: Ask a dealer or shop whether a transmission software update or bulletin applies to your VIN.
Parts and cost context
- Transmission control module (TCM):Replace the module only after fluid, wiring and mechanical faults are ruled out; it usually needs programming to the vehicle. Labor varies; get a quote.
Labor varies by vehicle and shop; get a quote before you approve a repair.
Compare used part prices on PartPriceGuideOn your vehicle
HondaYour car
1998–2002 · Accord
Supported by vehicle dataHonda bulletin 010202 gives troubleshooting for transmission codes including P0753 on 1998-2002 Accord and Odyssey. Only the NHTSA summary was read. Whether it is still current is not verified.
010202Status unverified
Troubleshooting automatic transmission codes P0753, P0758, P1705, P1768
1998–2002accord, odyssey · NHTSA 631002
Honda troubleshooting information for automatic transmission codes including P0753. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
ChevroletYour car
2002 · Cavalier
Supported by vehicle dataGM bulletin 280102 provides information on P0753 with P0758 and P1860 on the 2002 Cavalier. Only the NHTSA summary was read.
280102Status unverified
Information on DTCs P0753, P0758 and P1860
2002cavalier · NHTSA 629726
GM information bulletin about the transmission codes P0753, P0758 and P1860 on the Cavalier (also Pontiac Sunfire). The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
PontiacYour car
2003 · Bonneville
Supported by vehicle dataGM bulletin 030730045 describes slipping, no upshift or erratic shifts with P0753 and P1860 on a 2003 Bonneville. Only the NHTSA summary was read; the repair is not stated there.
030730045Status unverified
Transmission slips or erratic shifts with P0753 and P1860
2003bonneville · NHTSA 10004327
Covers a Bonneville with the service engine light on, a slipping transmission, no upshift or erratic shifts, and P0753 with P1860 set. Also covers Buick LeSabre and Park Avenue.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Related codes
P0753 questions
Can I drive with P0753?
Kelley Blue Book advises avoiding it. If the transmission is shifting normally you may reach a shop, but if it is stuck in a gear or slipping, stop and arrange a tow.
Sources and review
- P0753 OBD-II Trouble Code: Shift Solenoid A Electrical
- Delaware DMV OBD II diagnostic trouble code list
- Honda 631002: Troubleshooting automatic transmission codes P0753, P0758, P1705, P1768
- Chevrolet 280102: Information on DTCs P0753, P0758 and P1860
- Pontiac 030730045: Transmission slips or erratic shifts with P0753 and P1860
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error