P0706 Isuzu Code - Transmission Range Switch Fault
Quick Answer
The park/neutral position (PNP) switch includes a transmission range switch. Common causes include Faulty Park/neutral position switch, Misadjusted park/neutral position switch, Park/neutral position switch harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0706 Isuzu indicates Transmission Range Switch Fault.
- Common causes
- Common causes include Faulty Park/neutral position switch, Misadjusted park/neutral position switch, Park/neutral position switch harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0706 Isuzu Description
What are the Possible Causes of the DTC P0706 Isuzu?
- Faulty Park/neutral position switch
- Misadjusted park/neutral position switch
- Park/neutral position switch harness is open or shorted
- Park/neutral position switch circuit poor electrical connection
How to Fix the DTC P0706 Isuzu?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0706 Isuzu code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0706 Isuzu Code
1. What does OBDII code P0706 mean for an Isuzu?
Code P0706 indicates a Transmission Range Switch Fault, meaning the switch is sending incorrect or no data about the gear selector position to the vehicle’s computer.
2. What are common symptoms of P0706 on an Isuzu?
Symptoms include difficulty shifting gears, the transmission staying in limp mode, erratic gear behavior, or the Check Engine Light illuminating.
3. What causes code P0706 on an Isuzu?
Common causes include a faulty transmission range switch, damaged wiring or connectors, misadjusted shift linkage, or issues in the vehicle’s PCM.
4. Can driving with P0706 damage the transmission?
Yes, driving with unresolved P0706 can lead to further transmission issues due to improper gear engagement or overheating.
5. How do you diagnose P0706 on an Isuzu?
Diagnosis involves scanning for codes, inspecting the transmission range switch, checking wiring and connectors for damage, and verifying shift linkage adjustment.
6. How can I fix P0706 on an Isuzu?
Repairs may include replacing the transmission range switch, repairing or replacing damaged wiring, adjusting the shift linkage, or updating/reprogramming the PCM.
7. How much does it cost to repair code P0706 on an Isuzu?
Repair costs vary but typically range from $150 to $400, depending on whether the transmission range switch or wiring needs replacement.
8. Can a bad transmission range switch cause P0706?
Yes, a malfunctioning transmission range switch is one of the most common causes of this error code.
9. Does P0706 affect the vehicle’s performance?
Yes, it can cause erratic shifting, reduced fuel efficiency, and limited transmission operation in limp mode.
10. Is P0706 a common problem in Isuzu vehicles?
While not extremely common, P0706 can occur in Isuzu vehicles, particularly those with older transmissions or high mileage.
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